Zip code 16603: Altoona, Pennsylvania
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 16603
16603 is a non-residential zip code for Altoona, Pennsylvania (Blair County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 16603, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Altoona
- State
- Pennsylvania
- County
- Blair County
- Center point
- 40.5018° N, 78.4100° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 16603
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 16602 | Altoona, PA | 1.3 mi | $55,046 |
| 16601 | Altoona, PA | 4 mi | $58,070 |
| 16648 | Hollidaysburg, PA | 5.8 mi | $81,540 |
| 16629 | Coupon, PA · PO box | 6.3 mi | — |
| 16613 | Ashville, PA | 6.9 mi | $73,785 |
| 16635 | Duncansville, PA | 7.4 mi | $69,760 |
| 16665 | Newry, PA | 7.9 mi | $66,250 |
| 16617 | Bellwood, PA | 8.2 mi | $52,609 |
| 16636 | Dysart, PA | 8.3 mi | $89,821 |
| 16641 | Gallitzin, PA | 8.5 mi | $65,417 |
| 16699 | Cresson, PA | 8.8 mi | — |
| 16630 | Cresson, PA | 9.4 mi | $58,315 |
Questions about 16603
What city is zip code 16603?
16603 is assigned to Altoona, Pennsylvania. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 16603 in?
16603 is in Blair County, Pennsylvania.
What time zone is 16603 in?
16603 is in Eastern Time.
What zip codes are near 16603?
The closest zip codes to 16603 are 16602, 16601, 16648, 16629, 16613.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 16603, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.