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County ZIP codes · Montana · FIPS 30001

Beaverhead County, MT ZIP Codes

Beaverhead County, Montana has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 8 of the residential ones lie mainly in Beaverhead County and 2 mainly in a neighboring county; 5 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Beaverhead County?

59724 · Dell: $59k59725 · Dillon: $61k59727 · Divide: $65k59732 · Glen: $73k59736 · Jackson: $76k59739 · Lima: $54k59743 · Melrose: –59746 · Polaris: $74k59761 · Wisdom: $62k59762 · Wise River: $61k5972559761597395976259724597275974359736597325974659724 · Dell: $59k59725 · Dillon: $61k59727 · Divide: $65k59732 · Glen: $73k59736 · Jackson: $76k59739 · Lima: $54k59743 · Melrose: –59746 · Polaris: $74k59761 · Wisdom: $62k59762 · Wise River: $61k5972559761597395976259724597275974359736597325974659724 · Dell: $59k59725 · Dillon: $61k59727 · Divide: $65k59732 · Glen: $73k59736 · Jackson: $76k59739 · Lima: $54k59743 · Melrose: –59746 · Polaris: $74k59761 · Wisdom: $62k59762 · Wise River: $61k597255976159739597625972459727597435973659732
The residential ZIP codes of Beaverhead 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 10 residential ZIP codes in Beaverhead County

8 ZIP codes lie mainly in Beaverhead County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Beaverhead County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
59725 Dillon 8,343 4 $61k $311k 96%
59761 Wisdom 312 0 $62k $254k 100%
59739 Lima 299 0 $54k $194k 100%
59732 Glen 195 1 $73k – 58%
59743 Melrose 165 1 – $358k 63%
59736 Jackson 155 0 $76k $340k 100%
59746 Polaris 111 1 $74k $361k 100%
59724 Dell 87 0 $59k $425k 100%

Partly in Beaverhead County

Residential ZIP codes mainly in another county that reach at least 1% into Beaverhead County, by their share here
In this county
59762 Wise River 231 0 $61k $387k 44%
59727 Divide 293 1 $65k $358k 20%

Download the 10 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?

5 ZIP codes of Beaverhead County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Beaverhead County and in the neighboring counties
ZIPIn BeaverheadElsewhere
5972596%Madison County4%
5972720%Silver Bow County80%
5976244%Deer Lodge County56%
5973258%Madison County42%
5974363%Madison County28%; Silver Bow County9%

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

Which first three digits do Beaverhead 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 Beaverhead County starts with 597.

Three-digit prefixes of Beaverhead 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 Beaverhead County's
PrefixSectional centerHereAll codes
597Billings, MT (SCF 590)1049

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