Best Zip Code Lookup Apps

229+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our zip code lookup list covers 229+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Zip Code Lookup Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ZIP Code Lookup & SearchZIP Code Lookup & SearchFree4.8★ (367)NoNoSep 2026
2Zip CodeZip CodeFree4.8★ (547)YesNoSep 2026
3Zip CodesZip CodesFree4.8★ (2.7K)YesYesSep 2026
4AddressFinder - Zipcode LookupAddressFinder - Zipcode LookupFree4.4★ (211)YesYesSep 2026
5Reverse LookupReverse LookupFree4.7★ (153K)YesNoSep 2026
6ZIP Code by mapZIP Code by mapFree5.0★ (3)YesYesMay 2026
7ZipSnap: ZIP Code FinderZipSnap: ZIP Code FinderFreeNoNoMay 2026
8US Zip Code FinderUS Zip Code FinderFreeYesNoJun 2026

Top Picks for Zip Code Lookup

ZIP Code Lookup & Search#1

ZIP Code Lookup & Search by Orave Technologies

Find and locate ZIP codes.
Editor's Choice
🔧 Utilities
4.8(367 ratings)
Free
ZIP Code Lookup & Search screenshot 1
ZIP Code Lookup & Search screenshot 2
ZIP Code Lookup & Search screenshot 3
ZIP Code Lookup & Search screenshot 4
ZIP Code Lookup & Search screenshot 5

Easily find US ZIP codes by street address, city and state, or your current location. Get detailed information including county for any ZIP code. This free utility helps you quickly identify postal codes across all 50 states.

Zip Code#2

Zip Code by IDB LLC

Strong Contender
🔧 Utilities
4.8(547 ratings)
FreeAds
Zip Code screenshot 1
Zip Code screenshot 2
Zip Code screenshot 3
Zip Code screenshot 4

Easily find zip/postal codes for your current location or search by city name. This intuitive tool helps you quickly locate area codes or zip codes without hassle, perfect for travelers and professionals.

Zip Codes#3

Zip Codes by VersaEdge Software, LLC

Worth Considering
🔍 Reference
4.8😊(2.7K ratings)
FreeAdsIn-App Purchases
Zip Codes screenshot 1
Zip Codes screenshot 2
Zip Codes screenshot 3
Zip Codes screenshot 4

Access comprehensive US zip code data, including state, city, population, and county information. View zip code locations on a map, find nearby zip codes, and search by city. This app works offline.

What We Love

  • 🚀 Streamlines delivery zone adjustments
  • 👍 Always up to date
  • 👍 Accurate and efficient
  • 👍 Easy to search
  • 👍 Handy and useful
  • 👍 Time saver

Room to Improve

  • 🐛 Unable to open, immediately closes
  • 👎 Only allows entering zip codes, no reverse lookup
  • 👎 Inaccurate population data
  • 👎 Lacks map borders and address search

More Zip Code Lookup apps to explore

FAQ about Zip Code Lookup

What are the best zip code lookup apps for iPhone?
ZIP Code Lookup & Search tops our zip code lookup apps ranking as of September 2026, with a 4.8-star average from 367 App Store ratings, and it's free to download.
Yes — 18 of the top zip code lookup apps we rank are free to download, including ZIP Code Lookup & Search and Zip Code.
ZIP Code Lookup & Search has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 229+ zip code lookup apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you find US ZIP codes associated with any location. You can search by street address, city and state, or even your current location using your phone's GPS. It provides detailed information for each ZIP code, including county data.
You can find a ZIP code by entering a full street address, which will provide the most probable ZIP code. Alternatively, entering a city and state will list all available ZIP codes for that area. The 'Current Location' feature uses your phone's coordinates to identify your probable address and ZIP code globally.