
Crypto.com
Binance
Coinbase
Kucoin
Bitfinex
changelly
Poloniex
Gate.io is dedicated to security and your experience, offering you not only a secure, simple and fair Bitcoin exchange but also promising to safeguard your asset and trading information.
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
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, Gate.io seems to be more popular. It has been mentioned 2729 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | gate.io | zip-codes.com |
| Pricing | — | |
| Company | Startup from the United States · 100 - 249 employees · 2013 | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Gate.io 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...
What each product offers, as listed by its team.

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Overall verdict
Why this product is good
Recommended for
Overall verdict
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Walkthroughs and reviews on video.
Gate.io Review: Is Gate.io Safe? (My Experiences After 3+ YEARS!)
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Share your experience with using Gate.io and ZIP Code API. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Not all coins were found, but the experience was positive from using it.
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Recommendations tracked on public social media and blogs since March 2021.

A mate of mine transferred usdc from binance into gate.io and its coming up as usdc5 (delisted) and can trade it at all? Source: almost 3 years ago
Godamn no wonder, gate.io moons price more than mexc haha. Source: almost 3 years ago
So I've never had any issues before withdrawing or depositing to gateio. But for some reason unknown to me my last two withdrawals are stuck at "verifying". I've opened a ticket 24 hours ago and no response. Would love just a reply to... Source: almost 3 years ago
Tracking ZIP Code API since May 2026.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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