Prosper, TX ZIP Code
Prosper, Texas has one ZIP code: .
Mail addressed to Prosper covers nearby places too.
Where the 75078 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Prosper town limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Prosper
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
ZIP codes from nearby towns that reach into Prosper
- 76227, mailing town Aubrey, covers 3 percent of Prosper
Why your mail may say Prosper when you live outside it
A letter addressed to Prosper can go to a home outside the town limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Prosper use 76227, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Collin County property records show which city you are in.
Prosper ZIP code questions
What is the main ZIP code for Prosper?
75078, the ZIP code of the main Prosper post office at 941 N Coleman St.
What county is Prosper in?
Collin County, with parts in Denton County.
ZIP codes for towns near Prosper
More towns near Prosper: Plano, Lewisville, Carrollton, Denton, Richardson, Wylie, Coppell, Farmers Branch, Flower Mound.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections