Dev tools · alternatives · 2026

24 alternatives to US Zip Code API

Enhanced Zip Code data API for the United States

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. US Zip Code API launched in 2024; newer entries below may have overtaken it.

1. 1ZA
   ZipLocate, a free API for zip code geolocation▲140

   2014 · ziplocate.us · its alternatives →

2. 2
   Zipcode Heat Map▲102

   Generate heat maps of US states and counties from zip codes

   2024 · zipcodeheatmap.com · its alternatives →

3. 3
   Everything By Zip Code▲68

   The largest zip code database at the lowest price.

   2022 · everythingbyzipcode.com · its alternatives →

4. 4
   ZipLocate▲130

   An API for geolocating zip codes

   2014 · its alternatives →

5. 5ZU
   zipasaur.us, a simple postal code API▲11

   2013 · zipasaur.us · its alternatives →

6. 6
   Free ZIP Lookup Widget▲6

   Get all the data like city, state, population, by zip code.

   2025 · uszipcodes.org · its alternatives →

7. 7
   Simplified Property API▲67

   Real estate data made accessible

   2023 · lehnertventures.com · its alternatives →

8. 8FA
   Fruits and vegetables in season in your zip code▲572

   2017 · harvestsignal.com · its alternatives →

9. 9
   zipcodestack.com▲6

   Zip code api for global address validation

   2025 · zipcodestack.com · its alternatives →

10. 10
    PostalCodes.app▲86

    Access to worldwide postal code data

    2021 · postalcodes.app · its alternatives →

11. 11
    Address Level Sales Tax API▲7

    zip.tax provides a developer API for sales tax data.

    2025 · zip.tax · its alternatives →

12. 12
    Tiny, fast, and free API to geolocate IP addresses▲144

    Lightweight API service to get geolocation data from IP addresses. - risk3sixty/geoapi

    2019 · github.com · its alternatives →

13. 13
    Ridiculously cheap bulk geocoding▲224

    Geocoding and data enrichment for North America that just works

    2014 · geocod.io · its alternatives →

14. 14
    ZipMarketData Real Estate Data API

    Real Estate Data for any US ZIP Prices, Cash Flow & Trends

    Mar 2026 · zipmarketdata.com · its alternatives →

15. 15
    RentDataNow – free rent data for 4k US cities and 8k ZIP codes▲8

    Median rent by city and ZIP, bedroom breakdowns, and trend data. No account, no paywall, no upsell. Covers all 50 states, 4,000+ cities down to the ZIP code level with a Leaflet map across 7,700+ ZIP markers. What data would be most useful to add here?

    Mar 2026 · rentdatanow.com · its alternatives →

16. 16
    Free IP API▲83

    Free, Fast and Reliable IP Geolocation, Countries, Timezones and Phone codes API for commercial and non-commercial usage, Available in JSON and XML formats.

    2023 · freeipapi.com · its alternatives →

17. 17
    Plus Codes by Google▲270

    Street addresses for places that don't have one 🗺️

    2018 · plus.codes · its alternatives →

18. 18
    Geodata API for country and city select drop-downs▲78

    :earth_americas: Geodata API - Get countries, and cities to plug in drop-downs. - shivammathur/countrycity

    2019 · github.com · its alternatives →

19. 19
    ZIP Code Finder▲2

    Free ZIP Code Lookup and List of USA ZIP Codes

    2020 · azipcode.com · its alternatives →

20. 20
    Zip Lookup▲82

    What your zip code says about you

    2014 · esri.com · its alternatives →

21. 21
    Are They Rich?▲72

    Know someone's zip code, find the average income in the area

    2023 · its alternatives →

22. 22
    RentCast▲75

    Real-time property, rental and real estate market data

    2021 · rentcast.io · its alternatives →

23. 23FH
    Find H1B Employers by Zipcode▲21

    2019 · h1bemployersearch.com · its alternatives →

24. 24
    ZipScore

    Free data for every US ZIP — crime, schools, housing

    Apr 2026 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →