Zip code 17121: Harrisburg, Pennsylvania
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 17121
17121 is a non-residential zip code for Harrisburg, Pennsylvania (Dauphin 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 17121, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Harrisburg
- State
- Pennsylvania
- County
- Dauphin County
- Center point
- 40.2944° N, 76.8938° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 17121
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 17107 | Harrisburg, PA · PO box | 0.9 mi | — |
| 17105 | Harrisburg, PA · PO box | 1.5 mi | — |
| 17128 | Harrisburg, PA · PO box | 1.5 mi | — |
| 17130 | Harrisburg, PA · PO box | 1.8 mi | — |
| 17102 | Harrisburg, PA | 1.9 mi | $54,573 |
| 17123 | Harrisburg, PA · PO box | 1.9 mi | — |
| 17124 | Harrisburg, PA · PO box | 1.9 mi | — |
| 17110 | Harrisburg, PA | 2 mi | $80,699 |
| 17125 | Harrisburg, PA · PO box | 2 mi | — |
| 17093 | Summerdale, PA | 2.1 mi | $75,926 |
| 17103 | Harrisburg, PA | 2.1 mi | $39,825 |
| 17120 | Harrisburg, PA | 2.1 mi | — |
Questions about 17121
What city is zip code 17121?
17121 is assigned to Harrisburg, Pennsylvania. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 17121 in?
17121 is in Dauphin County, Pennsylvania.
What time zone is 17121 in?
17121 is in Eastern Time.
What zip codes are near 17121?
The closest zip codes to 17121 are 17107, 17105, 17128, 17130, 17102.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 17121, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.