Hubbard Iowa ZIP Codes

Hubbard holds a single ZIP code.

Every ZIP code in Hubbard

The complete list of Hubbard, Iowa ZIP codes with the county each falls in.
ZIP code	County
50122	Hardin 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Hubbard codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Hubbard. 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 Hubbard ZIP code begins 501. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 69 ZIP codes, so Hubbard accounts for 1% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Hubbard

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

Hubbard Iowa area codes in full →

Where Hubbard's ZIP codes sit

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

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

Cities near Hubbard

The closest places to Hubbard with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Radcliffe Iowa ZIP codes	6.8 mi	1 ZIP code
New Providence Iowa ZIP codes	6.9 mi	1 ZIP code
Buckeye Iowa ZIP codes	8.7 mi	1 ZIP code
Zearing Iowa ZIP codes	10 mi	1 ZIP code
Eldora Iowa ZIP codes	11 mi	1 ZIP code
Union Iowa ZIP codes	13 mi	1 ZIP code
Steamboat Rock Iowa ZIP codes	14 mi	1 ZIP code
Roland Iowa ZIP codes	14 mi	1 ZIP code

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