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County ZIP codes · Montana · FIPS 30035

Glacier County, MT ZIP Codes

Glacier County, Montana has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones extends into a neighboring county.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Glacier County?

59411 · Babb: $61k59417 · Browning: $38k59427 · Cut Bank: $61k59434 · East Glacier Park: $56k5943459427594175941159411 · Babb: $61k59417 · Browning: $38k59427 · Cut Bank: $61k59434 · East Glacier Park: $56k5943459427594175941159411 · Babb: $61k59417 · Browning: $38k59427 · Cut Bank: $61k59434 · East Glacier Park: $56k59434594275941759411
The residential ZIP codes of Glacier County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 4 residential ZIP codes in Glacier County

Residential ZIP codes mainly in Glacier County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
59417 Browning 7,470 10 $38k $150k 100%
59427 Cut Bank 5,008 4 $61k $174k 97%
59411 Babb 798 4 $61k – 100%
59434 East Glacier Park 368 1 $56k $205k 100%

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

1 ZIP code of Glacier County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Glacier County and in the neighboring counties
ZIPIn GlacierElsewhere
5942797%Toole County 3%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Glacier County'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 Glacier County starts with 594.

Three-digit prefixes of Glacier County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Glacier County's
PrefixSectional centerHereAll codes
594 Great Falls, MT (SCF 594) 4 64

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.