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.





164+ iOS apps curated and reviewed
Every iPhone needs a few good zip code lookup app. We benchmark 164+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (367) | No | No | Aug 2026 | |
| 2 | Free | 4.8★ (2.7K) | Yes | Yes | Aug 2026 | |
| 3 | Free | 4.7★ (153K) | Yes | No | Aug 2026 | |
| 4 | Free | 5.0★ (3) | Yes | Yes | May 2026 | |
| 5 | Free | 4.8★ (547) | Yes | No | Aug 2026 | |
| 6 | Free | 4.2★ (38) | No | No | Jul 2026 | |
| 7 | Free | 3.8★ (24) | No | Yes | Aug 2026 | |
| 8 | Free | 4.6★ (34K) | Yes | Yes | Aug 2026 |





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.




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.





Identify unknown callers and uncover details about any phone number. This free tool helps you check for spam and find information on cell, landline, and toll-free numbers from the US and Canada.


Instantly find your current ZIP code or search for any ZIP code worldwide using an interactive map. Simply drag and drop a location to perform a search, and zoom in or out for precise results. The app provides up-to-date global ZIP code information.


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.


Easily search for ZIP codes by city name or by the code itself. View results on a map and discover nearby ZIP codes. This tool simplifies finding location-specific postal information.


Quickly find area codes using various search methods including code, city, or state. This reference app covers codes from the United States, Canada, Caribbean, and special toll-free numbers.


Access public records to find phone numbers, property details, vehicle history, and more. Perform reverse phone lookups, VIN checks, and search for unclaimed money. Includes features like call blocking and dark web scans for enhanced information gathering.


Access accurate contact information, identify unknown callers, and find property details. This app offers a comprehensive directory and reverse lookup service for people and businesses. It also provides neighborhood market reports and tools to manage your contacts.


Identify unknown callers by performing reverse phone number lookups. Enter a number to find the associated name or location. Supports US/CA numbers and allows users to report spam to improve accuracy.


Easily find full addresses, zip codes, and time zone information for any location by dragging the map or inputting coordinates. You can also retrieve location data from geo-tagged photos. The app is free to use, with an optional subscription to remove ads.


Access public records instantly with this app. Search by address, phone, or email to uncover details like owner information, location history, and property data. Get the information you need without extensive online searching.


Identify and block unwanted spam calls and messages with a global number database. Detect unknown callers and look up number details anonymously. No registration is required for unlimited queries.


Access a comprehensive global database of postal codes with quick search and interactive map features. Ideal for travelers, logistics professionals, and developers needing accurate address information for over 190 countries. Supports offline viewing and advanced filtering.


Identify unknown callers and find out who owns a phone number. This app offers a global reverse lookup for over 1 billion numbers, with features like geolocation and social media directory integration. It also allows users to report and comment on spam or prank callers.


Access public records and perform reverse phone number lookups quickly. Identify unknown callers, avoid scams, and uncover information on the go. This app provides a convenient way to search for details using just a phone number.




Identify unknown callers and texters by performing a reverse phone number lookup. This app searches public databases to reveal line type, carrier, and area information for any number.


Easily locate postal codes worldwide by entering country, city, and address. The app provides the corresponding postal code along with its latitude and longitude coordinates.


Identify unknown callers and protect your privacy with this comprehensive reverse phone lookup tool. See who searched for your number, block spam, and manage your digital footprint. Stay safe and informed about who contacts you.