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County ZIP codes · Nebraska · FIPS 31035

Clay County, NE ZIP Codes

Clay County, Nebraska has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 10 of the residential ones lie mainly in Clay County and 5 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $66,585 in 68901 (Hastings) to $85,862 in 68979 (Sutton) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Clay County?

68436 · Shickley: $73k68452 · Ong: $63k68818 · Aurora: $81k68901 · Hastings: $67k68933 · Clay Center: $90k68934 · Deweese: –68935 · Edgar: $62k68938 · Fairfield: $68k68941 · Glenvil: $73k68944 · Harvard: $69k68954 · Inland: $46k68957 · Lawrence: $110k68975 · Saronville: $93k68979 · Sutton: $86k68980 · Trumbull: $124k688186890168979689576893568944689416893868436689336893468980689756845268436 · Shickley: $73k68452 · Ong: $63k68818 · Aurora: $81k68901 · Hastings: $67k68933 · Clay Center: $90k68934 · Deweese: –68935 · Edgar: $62k68938 · Fairfield: $68k68941 · Glenvil: $73k68944 · Harvard: $69k68954 · Inland: $46k68957 · Lawrence: $110k68975 · Saronville: $93k68979 · Sutton: $86k68980 · Trumbull: $124k68818689016897968957689356894468941689386843668933689346898068436 · Shickley: $73k68452 · Ong: $63k68818 · Aurora: $81k68901 · Hastings: $67k68933 · Clay Center: $90k68934 · Deweese: –68935 · Edgar: $62k68938 · Fairfield: $68k68941 · Glenvil: $73k68944 · Harvard: $69k68954 · Inland: $46k68957 · Lawrence: $110k68975 · Saronville: $93k68979 · Sutton: $86k68980 · Trumbull: $124k688186890168979689576893568944689416893868436689336893468980
The residential ZIP codes of Clay 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 $66,585 and $81,045.

They carry 15 postal town names.

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

All 15 residential ZIP codes in Clay County

10 ZIP codes lie mainly in Clay County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Clay County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
68979 Sutton 1,572 12 $86k $158k 64%
68944 Harvard 1,252 12 $69k $126k 89%
68933 Clay Center 851 13 $90k $150k 100%
68935 Edgar 726 6 $62k $162k 64%
68941 Glenvil 683 7 $73k $203k 59%
68980 Trumbull 561 15 $124k $260k 47%
68938 Fairfield 532 8 $68k $151k 100%
68975 Saronville 88 3 $93k $113k 100%
68452 Ong 67 4 $63k – 100%
68954 Inland 43 4 $46k – 100%

Partly in Clay County

Residential ZIP codes mainly in another county that reach at least 1% into Clay County, by their share here
In this county
68934 Deweese 84 2 – – 31%
68901 Hastings 26,264 175 $67k $190k 14%
68818 Aurora 5,680 31 $81k $264k 6%
68436 Shickley 527 7 $73k $158k 4%
68957 Lawrence 555 5 $110k $200k 2%

Download the 15 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?

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

Share of each ZIP code's land in Clay County and in the neighboring counties
ZIPIn ClayElsewhere
6890114%Adams County 83%; Hall County 2%
688186%Hamilton County 94%
6897964%Fillmore County 29%; Hamilton County 5%; York County 1%
6894489%Hamilton County 11%
6893564%Nuckolls County 36%
6894159%Adams County 41%
6898047%Adams County 27%; Hamilton County 19%; Hall County 8%
689572%Nuckolls County 68%; Webster County 27%; Adams County 3%
684364%Fillmore County 96%
6893431%Nuckolls County 69%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Clay County's ZIP codes use 3 prefixes: 684, 688 and 689.

Three-digit prefixes of Clay 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 Clay County's
PrefixSectional centerHereAll codes
684 Lincoln, NE (SCF 683) 2 56
688 Lincoln, NE (SCF 683) 1 66
689 Lincoln, NE (SCF 683) 12 57

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