Norwalk Ohio ZIP Codes

Norwalk holds a single ZIP code.

Every ZIP code in Norwalk

The complete list of Norwalk, Ohio ZIP codes with the county each falls in.
ZIP code	County
44857	Huron 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Norwalk codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Norwalk. 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 Norwalk ZIP code begins 448. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 63 ZIP codes, so Norwalk accounts for 2% of it.

Every Ohio ZIP prefix and the region it covers →

Area codes covering Norwalk

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 Norwalk occupies.

Norwalk Ohio area codes in full →

Where Norwalk's ZIP codes sit

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

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

Cities near Norwalk

The closest places to Norwalk with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Milan Ohio ZIP codes	3.1 mi	1 ZIP code
Monroeville Ohio ZIP codes	4.9 mi	1 ZIP code
Berlin Heights Ohio ZIP codes	8.3 mi	1 ZIP code
North Fairfield Ohio ZIP codes	9.7 mi	1 ZIP code
Wakeman Ohio ZIP codes	11 mi	1 ZIP code
Huron Ohio ZIP codes	11 mi	1 ZIP code
Bellevue Ohio ZIP codes	12 mi	1 ZIP code
Willard Ohio ZIP codes	15 mi	2 ZIP codes

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