City ZIP codes · Montana
Missoula, MT ZIP Codes
8 ZIP codes use the postal name Missoula, Montana (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 6 residential and 2 for PO boxes or a single organization. Median household income runs from $58,347 in 59801 to $111,925 in 59803, 1.9 times as much (Census Bureau, ACS 2020-2024). Missoula's most populous ZIP code is 59801, with 30,916 people (ACS 2020-2024); 97% of its land is in the city of Missoula.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Missoula's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Missoula's ZIP codes?
The highest median household income is in 59803 ($111,925), the lowest in 59801 ($58,347). Home values run from $442,400 in 59801 to $588,400 in 59804.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 6 residential ZIP codes of Missoula
| County | |||||
|---|---|---|---|---|---|
| 59801 | Missoula County | 30,916 | 4,009 | $58k | $442k |
| 59808 | Missoula County | 23,574 | 150 | $80k | $461k |
| 59802 | Missoula County | 19,864 | 438 | $68k | $462k |
| 59803 | Missoula County | 18,401 | 190 | $112k | $556k |
| 59804 | Missoula County | 8,123 | 64 | $76k | $588k |
| 59812 | Missoula County | 1,181 | 5,493 | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Missoula
2 ZIP codes named Missoula have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 59806 | Missoula County |
| 59807 | Missoula County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Missoula's ZIP codes reach?
Missoula's residential ZIP codes lie in Missoula County.
Which places do Missoula's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Missoula's residential ZIP codes cover Missoula itself and 6 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Missoula's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Missoula starts with 598.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 598 | Missoula, MT (SCF 598) | 8 | 53 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.