Thief River Falls Minnesota ZIP Codes

Thief River Falls holds a single ZIP code.

Every ZIP code in Thief River Falls

The complete list of Thief River Falls, Minnesota ZIP codes with the county each falls in.
ZIP code	County
56701	Pennington 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Thief River Falls codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Thief River Falls. 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 Thief River Falls ZIP code begins 567. Those first three digits identify the sectional center facility that processes mail for this part of Minnesota. Statewide that range covers 42 ZIP codes, so Thief River Falls accounts for 2% of it.

Every Minnesota ZIP prefix and the region it covers →

Area codes covering Thief River Falls

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 Thief River Falls occupies.

218 Area code 218

Thief River Falls Minnesota area codes in full →

Where Thief River Falls's ZIP codes sit

Each point is one Thief River Falls ZIP code, plotted from its record coordinates.

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

Cities near Thief River Falls

The closest places to Thief River Falls with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Viking Minnesota ZIP codes	13 mi	1 ZIP code
Plummer Minnesota ZIP codes	15 mi	1 ZIP code
Red Lake Falls Minnesota ZIP codes	16 mi	1 ZIP code
Goodridge Minnesota ZIP codes	17 mi	1 ZIP code
Newfolden Minnesota ZIP codes	18 mi	1 ZIP code
Brooks Minnesota ZIP codes	22 mi	1 ZIP code
Middle River Minnesota ZIP codes	22 mi	1 ZIP code
Oklee Minnesota ZIP codes	24 mi	1 ZIP code

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