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County ZIP codes · Nebraska · FIPS 31073

Gosper County, NE ZIP Codes

Gosper County, Nebraska has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Gosper County and 7 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $57,426 in 68922 (Arapahoe) to $85,260 in 68937 (Elwood) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Gosper County?

68850 · Lexington: $69k68922 · Arapahoe: $57k68927 · Bertrand: $69k68936 · Edison: $55k68937 · Elwood: $85k68948 · Holbrook: $64k68967 · Oxford: $56k68976 · Smithfield: $54k69028 · Eustis: $86k68850689376896769028689276893668922689486897668850 · Lexington: $69k68922 · Arapahoe: $57k68927 · Bertrand: $69k68936 · Edison: $55k68937 · Elwood: $85k68948 · Holbrook: $64k68967 · Oxford: $56k68976 · Smithfield: $54k69028 · Eustis: $86k68850689376896769028689276893668922689486897668850 · Lexington: $69k68922 · Arapahoe: $57k68927 · Bertrand: $69k68936 · Edison: $55k68937 · Elwood: $85k68948 · Holbrook: $64k68967 · Oxford: $56k68976 · Smithfield: $54k69028 · Eustis: $86k688506893768967690286892768936
The residential ZIP codes of Gosper 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?

They carry 9 postal town names.

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

All 9 residential ZIP codes in Gosper County

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

Residential ZIP codes mainly in Gosper County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
68937 Elwood 1,831 9 $85k $317k 93%
68976 Smithfield 234 6 $54k $115k 100%

Partly in Gosper County

Residential ZIP codes mainly in another county that reach at least 1% into Gosper County, by their share here
In this county
68922 Arapahoe 1,299 8 $57k $108k 46%
68936 Edison 183 2 $55k $38k 36%
68927 Bertrand 1,130 7 $69k $184k 35%
68948 Holbrook 335 3 $64k $79k 31%
69028 Eustis 820 5 $86k $168k 8%
68850 Lexington 12,428 46 $69k $161k 7%
68967 Oxford 899 5 $56k $116k 4%

Download the 9 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?

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

Share of each ZIP code's land in Gosper County and in the neighboring counties
ZIPIn GosperElsewhere
688507%Dawson County 93%
6893793%Dawson County 4%; Frontier County 3%
6892246%Furnas County 54%
6892735%Phelps County 65%
689674%Furnas County 49%; Harlan County 48%
690288%Frontier County 67%; Dawson County 25%
6894831%Furnas County 49%; Frontier County 20%
6893636%Furnas County 64%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Gosper County's ZIP codes use 3 prefixes: 688, 689 and 690.

Three-digit prefixes of Gosper 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 Gosper County's
PrefixSectional centerHereAll codes
688 Lincoln, NE (SCF 683) 1 66
689 Lincoln, NE (SCF 683) 7 57
690 North Platte, NE (SCF 691) 1 26

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