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County ZIP codes · Nebraska · FIPS 31147

Richardson County, NE ZIP Codes

Richardson County, Nebraska has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 8 of the residential ones lie mainly in Richardson County and 1 mainly in a neighboring county; 4 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Richardson County?

68337 · Dawson: $61k68345 · Du Bois: $68k68355 · Falls City: $57k68376 · Humboldt: $52k68431 · Rulo: $75k68433 · Salem: $46k68437 · Shubert: $44k68442 · Stella: $65k68457 · Verdon: $89k68376683556843168345683376843768433684426845768337 · Dawson: $61k68345 · Du Bois: $68k68355 · Falls City: $57k68376 · Humboldt: $52k68431 · Rulo: $75k68433 · Salem: $46k68437 · Shubert: $44k68442 · Stella: $65k68457 · Verdon: $89k68376683556843168345683376843768433684426845768337 · Dawson: $61k68345 · Du Bois: $68k68355 · Falls City: $57k68376 · Humboldt: $52k68431 · Rulo: $75k68433 · Salem: $46k68437 · Shubert: $44k68442 · Stella: $65k68457 · Verdon: $89k683766835568431683456833768437684336844268457
The residential ZIP codes of Richardson 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 9 residential ZIP codes in Richardson County

8 ZIP codes lie mainly in Richardson County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Richardson County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
68355 Falls City 4,860 31 $57k $109k 100%
68376 Humboldt 1,239 8 $52k $99k 82%
68457 Verdon 460 12 $89k $98k 100%
68337 Dawson 326 6 $61k – 100%
68431 Rulo 269 5 $75k $138k 100%
68437 Shubert 247 5 $44k $64k 62%
68442 Stella 211 6 $65k $127k 80%
68433 Salem 196 4 $46k $79k 100%

Partly in Richardson County

Residential ZIP codes mainly in another county that reach at least 1% into Richardson County, by their share here
In this county
68345 Du Bois 245 5 $68k $82k 35%

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?

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

Share of each ZIP code's land in Richardson County and in the neighboring counties
ZIPIn RichardsonElsewhere
6837682%Nemaha County 10%; Pawnee County 7%
6843762%Nemaha County 38%
6834535%Pawnee County 65%
6844280%Nemaha County 20%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Richardson County's ZIP codes use 2 prefixes: 683 and 684.

Three-digit prefixes of Richardson 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 Richardson County's
PrefixSectional centerHereAll codes
683 Lincoln, NE (SCF 683) 4 70
684 Lincoln, NE (SCF 683) 5 56

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