ZIP Code 12603
12603 is one of New York's ZIP codes, delivering to addresses in Poughkeepsie, Dutchess County.
- City
- Poughkeepsie
- County
- Dutchess County
- State
- New York
- Prefix
- 126xx
Where this code sits
12603 is part of the 126xx range, the group of codes handled by one mail processing centre. Poughkeepsie is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Poughkeepsie page.
Poughkeepsie New York ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 12603 delivers to without sharing its boundary.
ZIP codes nearest 12603
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 12601 | 2.7 mi | Poughkeepsie, NY |
| ZIP code 12569 | 4.6 mi | Pleasant Valley, NY |
| ZIP code 12510 | 5.3 mi | Billings, NY |
| ZIP code 12540 | 6.4 mi | Lagrangeville, NY |
| ZIP code 12547 | 6.5 mi | Milton, NY |
| ZIP code 12590 | 6.7 mi | Wappingers Falls, NY |
| ZIP code 12528 | 7.0 mi | Highland, NY |
| ZIP code 12538 | 7.1 mi | Hyde Park, NY |
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 12603. 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.