Altoona, PA ZIP Codes
Altoona, Pennsylvania has 3 ZIP codes: 2 for street addresses ( and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Altoona ZIP code is my address in?
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?
Altoona ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
16603 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Altoona city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Altoona ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 16601 | street delivery Altoona |
| 16602 | street delivery Altoona |
| 16603 | PO boxes at the Altoona post office Altoona |
Why your mail may say Altoona when you live outside it
Altoona ZIP codes also cover Logan Township, Antis Township and Tyrone Township, so a letter addressed to Altoona can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Blair County property records show which city you are in.
Altoona ZIP code questions
What is the main ZIP code for Altoona?
16601, the ZIP code of the main Altoona post office at 1201 11th Ave.
Which Altoona ZIP codes are for PO boxes only?
16603. Mail to it goes to boxes at the post office, not to street addresses.
What county is Altoona in?
Blair County.
ZIP codes for towns near Altoona
More towns near Altoona: Pittsburgh, Lower Paxton Township, Ross Township, Bethel Park, Cranberry Township, Frederick, York, York Township, Morgantown.
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