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

Upwork
Fiverr
Freelancer.com
Toptal
Guru
Thumbtack
PeoplePerHour
The #1 marketplace for graphic design, including logo design, web design and other design contests. Start a contest now with 100% Money-Back Guarantee!

Which is more popular?
Based on our record, 99designs seems to be more popular. It has been mentioned 28 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
ZIP
ZIP Code API
|
|
|
|---|---|---|
| Website | zip-codes.com | 99designs.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

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...
No description of 99designs yet.
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
99designs is highly recommended for small to medium-sized businesses, startups, and individuals seeking quality design work and willing to invest in a competitive design process. It's also suitable for freelance designers looking for new opportunities and willing to participate in design contests to showcase their skills.
Walkthroughs and reviews on video.
No ZIP Code API videos yet. You could help us improve this page by suggesting one.
99designs Review: Watch me get a new logo!
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and 99designs. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

We have no reviews of ZIP Code API yet. Be the first one to post
99Designs: Perfect for small and medium businesses looking for skilled graphic designers.
99Designs has been a trusted online marketplace for businesses seeking graphic design and illustrations since 2008. But as your needs grow, you might find yourself looking for a more robust solution to grow with you....
99Designs is a platform specifically tailored for freelancers and clients in the design industry, including graphic design, logo design, web design, and more.
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Https://99designs.com has contest-like feature for designers. I was satisfied with the results when I used them 10 years ago. - Source: Hacker News / over 2 years ago
This company is cheaper, but also does good work: Https://99designs.com/. Source: over 3 years ago
99Designs is the contest one I know about. Source: over 3 years ago
When comparing ZIP Code API and 99designs, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Compare Smarty to ZIP Code API or 99designs:

Forget the old rules. You can have the best people. Right now. Right here.
Compare Upwork to ZIP Code API or 99designs:

Free Zip Code API - Free Postal Code Validation | Zipcodestack
Compare Zipcodestack to ZIP Code API or 99designs:

One marketplace, millions of professional services.
Compare Fiverr to ZIP Code API or 99designs:

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZIP Code API or 99designs:

Search for jobs related to Www freelancer com homepage or hire on the world's largest freelancing marketplace with 12m+ jobs. It's free to sign up and bid on jobs.
Compare Freelancer.com to ZIP Code API or 99designs: