Thompson Falls Montana ZIP Codes
Thompson Falls holds a single ZIP code.
Every ZIP code in Thompson Falls
| ZIP code | County |
|---|---|
| 59873 | Sanders 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Thompson Falls codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Thompson Falls. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Thompson Falls ZIP code begins 598. Those first three digits identify the sectional center facility that processes mail for this part of Montana. Statewide that range covers 53 ZIP codes, so Thompson Falls accounts for 2% of it.
Every Montana ZIP prefix and the region it covers →
Area codes covering Thompson 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 Thompson Falls occupies.
Thompson Falls Montana area codes in full →
Where Thompson Falls's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Thompson Falls
| City | Distance | ZIP codes |
|---|---|---|
| Plains Montana ZIP codes | 23 mi | 1 ZIP code |
| Hot Springs Montana ZIP codes | 31 mi | 1 ZIP code |
| Superior Montana ZIP codes | 35 mi | 1 ZIP code |
| Libby Montana ZIP codes | 55 mi | 1 ZIP code |
| Polson Montana ZIP codes | 56 mi | 1 ZIP code |
| Alberton Montana ZIP codes | 58 mi | 1 ZIP code |
| Ronan Montana ZIP codes | 58 mi | 1 ZIP code |
| Kalispell Montana ZIP codes | 63 mi | 3 ZIP codes |
Straight-line distance between place reference points, not driving distance.