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County ZIP codes · Nebraska · FIPS 31063

Frontier County, NE ZIP Codes

Frontier County, Nebraska has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 6 of the residential ones lie mainly in Frontier County and 7 mainly in a neighboring county; 12 cross the county line. Median household income ranges from $52,337 in 69024 (Culbertson) to $85,260 in 68937 (Elwood) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Frontier County?

68937 · Elwood: $85k68948 · Holbrook: $64k69001 · McCook: $63k69020 · Bartley: $91k69022 · Cambridge: $65k69024 · Culbertson: $52k69025 · Curtis: $66k69028 · Eustis: $86k69029 · Farnam: $44k69034 · Indianola: $61k69038 · Maywood: $71k69039 · Moorefield: $49k69042 · Stockville: –6900169022690296902469025689376903469020690286903969038689486904268937 · Elwood: $85k68948 · Holbrook: $64k69001 · McCook: $63k69020 · Bartley: $91k69022 · Cambridge: $65k69024 · Culbertson: $52k69025 · Curtis: $66k69028 · Eustis: $86k69029 · Farnam: $44k69034 · Indianola: $61k69038 · Maywood: $71k69039 · Moorefield: $49k69042 · Stockville: –6900169022690296902469025689376903469020690286903969038689486904268937 · Elwood: $85k68948 · Holbrook: $64k69001 · McCook: $63k69020 · Bartley: $91k69022 · Cambridge: $65k69024 · Culbertson: $52k69025 · Curtis: $66k69028 · Eustis: $86k69029 · Farnam: $44k69034 · Indianola: $61k69038 · Maywood: $71k69039 · Moorefield: $49k69042 · Stockville: –690016902269029690246902568937690346902869038
The residential ZIP codes of Frontier 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).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $52,337 and $64,719.

They carry 13 postal town names.

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

All 13 residential ZIP codes in Frontier County

6 ZIP codes lie mainly in Frontier County; 7 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Frontier County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
69022 Cambridge 1,575 5 $65k $152k 47%
69025 Curtis 951 4 $66k $160k 74%
69028 Eustis 820 5 $86k $168k 67%
69038 Maywood 418 2 $71k $112k 64%
69029 Farnam 361 2 $44k $81k 53%
69042 Stockville 13 0 – – 100%

Partly in Frontier County

Residential ZIP codes mainly in another county that reach at least 1% into Frontier County, by their share here
In this county
69039 Moorefield 122 1 $49k $135k 46%
69001 McCook 9,054 19 $63k $164k 25%
69034 Indianola 895 5 $61k $131k 21%
68948 Holbrook 335 3 $64k $79k 20%
69020 Bartley 655 5 $91k $105k 17%
68937 Elwood 1,831 9 $85k $317k 3%
69024 Culbertson 1,017 4 $52k $107k 1%

Download the 13 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?

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

Share of each ZIP code's land in Frontier County and in the neighboring counties
ZIPIn FrontierElsewhere
6900125%Red Willow County 67%; Hayes County 5%; Hitchcock County 3%
689373%Gosper County 93%; Dawson County 4%
6902247%Furnas County 36%; Red Willow County 18%
690241%Hitchcock County 76%; Hayes County 20%; Red Willow County 3%
6902574%Lincoln County 26%
6903421%Red Willow County 79%
6902867%Dawson County 25%; Gosper County 8%
6902017%Red Willow County 83%
6903864%Hayes County 36%
6902953%Lincoln County 29%; Dawson County 18%
6894820%Furnas County 49%; Gosper County 31%
6903946%Lincoln County 54%

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

Which first three digits do Frontier County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Frontier County's ZIP codes use 2 prefixes: 689 and 690.

Three-digit prefixes of Frontier 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 Frontier County's
PrefixSectional centerHereAll codes
689 Lincoln, NE (SCF 683) 2 57
690 North Platte, NE (SCF 691) 11 26

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