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Mullvad is a Swedish virtual private network (VPN) provider.
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usZIPCodes.org
REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah

Which is more popular?
Based on our record, Mullvad seems to be more popular. It has been mentioned 89 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP Code API
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| Website | mullvad.net | zip-codes.com |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Mullvad yet.
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
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Why this product is good
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Walkthroughs and reviews on video.
5 Reasons Not to Buy Mullvad VPN!
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External articles and on-site reviews we used to compare the two products.

This Swedish VPN provider guarantees its users anonymity and privacy as proven by independent audit reports regarding Mullvad VPN’s anti-tracking feature. The only downside to this service is that there are only 820...
Mullvad stands out for stating in its documentation that it does not collect user data, deletes or destroys outdated or unnecessary information, and sets itself reasonable deadlines for doing so. Its approach to...
Users whose top priority is to have their location, identity, and online activity private should consider giving a shot to this free and open-source VPN. Apart from essential VPN functions like allowing you to visit...
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Recommendations tracked on public social media and blogs since March 2021.

What's wrong with a vpn? Mullvad basically allows me to go around all the censorship in my country: https://mullvad.net/en. - Source: Hacker News / about 1 year ago
"Under no circumstances should you use Mullvad VPN (https://mullvad.net/en), available for 5Eur/mo - also payable in Bitcoin, to access this website!". - Source: Hacker News / about 1 year ago
Indeed, Mullvad is a VPN provider (https://mullvad.net/en) they provide several privacy focused services including a VPN and a browser. Using Mullvad (or other VPN products) allows someone to make their traffic originate from specific... - Source: Hacker News / about 1 year ago
Tracking ZIP Code API since May 2026.
When comparing Mullvad and ZIP Code API, you can also consider the following products.

ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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NordVPN offers VPN technology that encrypts data twice.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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