ZIP Code 17109
17109 is one of Pennsylvania's ZIP codes, delivering to addresses in Harrisburg, Dauphin County.
- City
- Harrisburg
- County
- Dauphin County
- State
- Pennsylvania
- Prefix
- 171xx
Where this code sits
17109 is part of the 171xx range, the group of codes handled by one mail processing centre. Harrisburg is served by 26 ZIP codes in total; the full list, with the county each falls in, is on the Harrisburg page.
Harrisburg Pennsylvania ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 17109 delivers to without sharing its boundary.
ZIP codes nearest 17109
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 17177 | 1.5 mi | Harrisburg, PA |
| ZIP code 17108 | 1.6 mi | Harrisburg, PA |
| ZIP code 17106 | 1.6 mi | Harrisburg, PA |
| ZIP code 17111 | 1.6 mi | Harrisburg, PA |
| ZIP code 17140 | 1.8 mi | Harrisburg, PA |
| ZIP code 17103 | 2.5 mi | Harrisburg, PA |
| ZIP code 17107 | 3.0 mi | Harrisburg, PA |
| ZIP code 17104 | 3.0 mi | Harrisburg, PA |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 17109. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.