ZIP Code 50170

50170 is one of Iowa's ZIP codes, delivering to addresses in Monroe, Jasper County.

City: Monroe
County: Jasper County
State: Iowa
Prefix: 501xx

Where this code sits

50170 is part of the 501xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Monroe.

Monroe Iowa ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 50170 delivers to without sharing its boundary.

641 Area code 641

ZIP codes nearest 50170

The ZIP codes whose reference points sit closest to 50170.
ZIP code	Distance	Delivers to
ZIP code 50232	5.8 mi	Reasnor, IA
ZIP code 50214	6.0 mi	Otley, IA
ZIP code 50228	8.4 mi	Prairie City, IA
ZIP code 50252	11 mi	Swan, IA
ZIP code 50137	12 mi	Killduff, IA
ZIP code 50219	12 mi	Pella, IA
ZIP code 50208	13 mi	Newton, IA
ZIP code 50225	14 mi	Pleasantville, IA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 50170, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 50170. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.