Corwith Iowa ZIP Codes

Corwith holds a single ZIP code.

Every ZIP code in Corwith

The complete list of Corwith, Iowa ZIP codes with the county each falls in.
ZIP code	County
50430	Hancock County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Corwith codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Corwith. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Corwith ZIP code begins 504. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 57 ZIP codes, so Corwith accounts for 2% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Corwith

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Corwith occupies.

515 Area code 515

Corwith Iowa area codes in full →

Where Corwith's ZIP codes sit

Each point is one Corwith ZIP code, plotted from its record coordinates.

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

Cities near Corwith

The closest places to Corwith with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Wesley Iowa ZIP codes	7.1 mi	1 ZIP code
Lu Verne Iowa ZIP codes	8.4 mi	1 ZIP code
Kanawha Iowa ZIP codes	9.2 mi	1 ZIP code
Britt Iowa ZIP codes	11 mi	1 ZIP code
Renwick Iowa ZIP codes	11 mi	1 ZIP code
Hardy Iowa ZIP codes	13 mi	1 ZIP code
Livermore Iowa ZIP codes	14 mi	1 ZIP code
Algona Iowa ZIP codes	15 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.