St. Louis County, Missouri - ZIP Codes Map (2024)

See ZIP Codes on Google Maps and quickly check what ZIP Code an address is in with this free, interactive map tool. Use this ZIP Code lookup map to view ZIP Codes around you, and optionally also overlay U.S. city limits, townships and county lines. This U.S. ZIP Code map allows you to find the ZIP Code for a place or address by using the ‘Search places’ box above the map.

Want to color-code groups of ZIP Codes or Counties to create sales territories? Use the mapBuilder tool above!

Quick Tips for using this St. Louis County, Missouri ZIP Codes map tool

  1. There are four ways to get started using this St. Louis County, Missouri ZIP Codes map tool
    • In the “Search places” box above the map, type an address, city, etc. and choose the one you want from the auto-complete list
    • Click the map to see the ZIP Code for where you clicked (Monthly Contributors also get Dynamic Maps)
    • To search using GPS coordinates use the “Find lat long” box in the top right above the map*
    • Click the button in the upper right corner of the map to use your current location. Click the button again to automatically update your location every 1, 5 or 10 minutes (Monthly Contributors also get an option to update every several seconds, shown as ◉A for Active).**
    ZIP Code boundaries will draw on the map, and the ZIP Code, state name, country name and latitude/longitude for your chosen location will appear above the map
  2. Click the “Remove Colors” / “Colorize Zips” button in the lower left corner of the map to remove or add color to the ZIP Code areas (especially useful in busy metro areas)
  3. Check the “Show labels” checkbox in the lower left corner of the map to see the ZIP Code labels on the map
  4. NEW! Use the SHOW OTHER LAYERS panel in the lower left corner of the map to show county lines, US city limits and US civil townships on the map, overlaid on the ZIP Codes map
  5. Subscribe to receive notification of tool updates and usage tips

* You can search using various formats of latitude longitude, including degrees, minutes and seconds; degrees and decimal minutes; or decimal degrees
** The “Locate” button will be more accurate on smartphones and other devices containing a GPS; desktop browsers typically show an approximate location

Why would you need a map with ZIP Code boundaries?

Here are several example uses for ZIP Code boundaries on Google Maps (see disclaimer):

  • Localized Marketing Campaigns: Businesses can target their marketing efforts more precisely, tailoring campaigns to specific ZIP Codes.
  • Business Market Analysis: Companies can evaluate potential markets, assess competition, and identify underserved areas based on ZIP Code data, streamlining their business strategies. Use the mapBuilder tool found below the map to visualize ZIP Code data on the map.
  • Sales and Distribution Planning: Retailers and distributors can optimize sales territories, delivery routes, and stocking strategies based on ZIP Code data. Use the mapBuilder tool found below the map to create ZIP Code based territories and to visualize data on the map.
  • Real Estate Insights: Realtors, developers, and homebuyers can use ZIP Code based data in their research and planning.
  • Data Visualization: Researchers and analysts can map data trends, health statistics, or economic indicators that are organized by ZIP Codes, making insights more comprehensible. Use the mapBuilder tool found below the map to visualize ZIP Code data on the map.
  • Local Governance and Services: Municipalities can better allocate resources, plan local services, and engage with communities based on ZIP Code areas.
  • Tourism and Local Attractions: Visitors can plan trips and find local attractions, accommodations, or dining options within specific ZIP Codes.
  • Insurance and Risk Assessment: Insurance companies can calculate risks, premiums, and claim areas by analyzing data within specific ZIP Codes. Use the mapBuilder tool found below the map to visualize ZIP Code data on the map.
  • Education and Community Programs: Schools, colleges, and community programs can target outreach and offer specialized programs based on the needs of specific ZIP Codes.

Find ZIP Codes by radius or by drawing a line or shape

  • To find ZIP Codes within a radius or near a line or shape you draw*:
    1. Click the “Selection Tools” button in the lower left corner of the map
    2. – RADIUS SELECT: To find ZIP Codes within a radius, specify the mileage in the “Select map features within x miles of the shapes I draw” box, then use the Point “Add a marker” tool to draw the center point of the radius
      – TOUCHING A LINE OR SHAPE: To find ZIP Codes that touch a line or a shape you draw, use the Line tool or Shape tool to draw the shape, double-clicking when finished
      – WITHIN DISTANCE OF A LINE OR SHAPE: To find ZIP Codes that are within a distance of a line or a shape you draw, first specify the mileage in the “Select map features within x miles of the shapes I draw” box, then use the Line tool or Shape tool to draw the shape, double-clicking when finished
    3. The ZIP Codes and ZIP Code boundaries will be highlighted and listed in a “Results from map” box below the map, where you can copy the selected ZIP Codes for use in a spreadsheet or other document
      – Optionally, keep drawing shapes to select more ZIP Codes
    4. When you are finished selecting ZIP Codes, click the “Done Selecting” button in the lower left corner of the map

    * ZIP Codes will get selected if any part of the shape you draw falls within the ZIP Code boundary

FAQs for St. Louis County, Missouri - ZIP Codes Map

Can I see St. Louis County, Missouri ZIP Codes in Google Maps?

This St. Louis County, Missouri ZIP Code map tool shows St. Louis County, Missouri ZIP Code boundaries on Google Maps. Use the 'Search places' box just above the map to find the St. Louis County, Missouri ZIP Code for an address or place.

Why might I need to know the St. Louis County, Missouri ZIP Code for a given place or address?

You might need to know the St. Louis County, Missouri ZIP Code for an address to: - determine what St. Louis County, Missouri ZIP Code an address is located in - determine what St. Louis County, Missouri ZIP Codes area in a given city or township - record St. Louis County, Missouri ZIP Code information when conducting field research using GPS coordinates (see * above) - perform grass roots or volunteer work based on St. Louis County, Missouri ZIP Codes

How do I see a St. Louis County, Missouri ZIP Code map?

This St. Louis County, Missouri ZIP Codes map tool shows St. Louis County, Missouri ZIP Code boundaries on Google Maps. You can also label the St. Louis County, Missouri ZIP Codes on the map by checking the box in the lower left corner of the map.

How do I find a county by St. Louis County, Missouri ZIP Code?

To find the county for a ZIP, type the St. Louis County, Missouri ZIP Code in the 'Search places' box above this St. Louis County, Missouri ZIP Code County Finder map tool, then check the 'Also show county lines' box in the lower left corner of the map. The county name appears near the top of the map.

Looking for the ZIP Code you are in right now? Try the new WHAT ZIP CODE AM I IN tool!

Coverage Notes

  • Coverage includes ZIP Codes in all 50 states plus Puerto Rico, US Virgin Islands, Guam, Northern Mariana Islands and American Samoa
  • Where polygons are not available, points are used to represent the approximate location of a ZIP Code. These look like small red circles; you can see those ZIP Codes by using the “Show ZIP Code labels” checkbox in the lower left corner of the map

Other Notes

  • The Search places box uses a standard Google Maps geocoding engine, therefore you can type street addresses, road names, points of interest, etc. to see what ZIP Code that location is part of
  • Many of the map layers from which this information is extracted are very large, so it may take several seconds for all of the map layers to finish drawing
  • Because the map layers are large, boundaries will not be shown if you are zoomed out too far
  • Note that typing an address will zoom in the map very close, whereas typing a city or county by itself will show you a map with a wider view

Sources

– US Census Bureau
– Supplemental point coverage from geonames.org: Creative Commons Attribution 3.0

DISCLAIMER

Accuracy and Limitations: The information provided by this map tool has been obtained from various public data sources shown in the Sources box above. These sources have varying degrees of reliability and completeness and are subject to change over time. Additionally, while the latitude and longitude values displayed by the map marker suggest a high degree of precision, you should be aware that the underlying Google Maps and source data may not reflect this level of accuracy nor precision.

No Legal or Surveying Use: Due to these potential inaccuracies, this tool is not intended for, and must not be used for, legal, surveying, or any critical decision-making purposes. The information is provided on an as-is basis for general reference and entertainment purposes only. For specific inquiries regarding data accuracy or fitness for use, please consult the original data sources. For decisions requiring precise location data, consult the appropriate government or other authoritative sources, and seek professional legal advice.

Agreement to Terms: BY USING THIS WEBSITE, YOU ACCEPT AND AGREE TO ALL TERMS AND CONDITIONS OUTLINED ON THIS LINKED PAGE, INCLUDING, BUT NOT LIMITED TO, ALL PROVISIONS OF THE COPYRIGHT, TERMS OF USE, DISCLAIMER AND PRIVACY POLICY. IF YOU DO NOT AGREE TO ALL OF THESE TERMS, DO NOT USE THIS WEBSITE.

St. Louis County, Missouri - ZIP Codes Map (2024)
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