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County ZIP codes · Nebraska · FIPS 31163

Sherman County, NE ZIP Codes

Sherman County, Nebraska has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Sherman County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $54,674 in 68853 (Loup City) to $65,208 in 68869 (Ravenna) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Sherman County?

68815 · Arcadia: $70k68817 · Ashton: $74k68844 · Hazard: $67k68852 · Litchfield: $76k68853 · Loup City: $55k68859 · North Loup: $50k68869 · Ravenna: $65k68871 · Rockville: $53k688536886968815688526885968871688176884468815 · Arcadia: $70k68817 · Ashton: $74k68844 · Hazard: $67k68852 · Litchfield: $76k68853 · Loup City: $55k68859 · North Loup: $50k68869 · Ravenna: $65k68871 · Rockville: $53k688536886968815688526885968871688176884468815 · Arcadia: $70k68817 · Ashton: $74k68844 · Hazard: $67k68852 · Litchfield: $76k68853 · Loup City: $55k68859 · North Loup: $50k68869 · Ravenna: $65k68871 · Rockville: $53k6885368869688156885268859688716881768844
The residential ZIP codes of Sherman 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 8 postal town names: Ravenna, Loup City, Arcadia, Litchfield, North Loup, Ashton, Hazard, Rockville.

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

All 8 residential ZIP codes in Sherman County

5 ZIP codes lie mainly in Sherman County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Sherman County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
68853 Loup City 1,333 7 $55k $135k 100%
68852 Litchfield 572 5 $76k $158k 87%
68817 Ashton 340 4 $74k $138k 86%
68844 Hazard 328 7 $67k $318k 64%
68871 Rockville 268 4 $53k $69k 100%

Partly in Sherman County

Residential ZIP codes mainly in another county that reach at least 1% into Sherman County, by their share here
In this county
68869 Ravenna 2,165 10 $65k $169k 27%
68815 Arcadia 652 4 $70k $162k 19%
68859 North Loup 357 4 $50k $102k 12%

Download the 8 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?

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

Share of each ZIP code's land in Sherman County and in the neighboring counties
ZIPIn ShermanElsewhere
6886927%Buffalo County 73%
6881519%Valley County 56%; Custer County 26%
6885287%Custer County 13%
6885912%Valley County 88%
6881786%Howard County 14%
6884464%Buffalo County 36%

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

Which first three digits do Sherman 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 Sherman County starts with 688.

Three-digit prefixes of Sherman 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 Sherman County's
PrefixSectional centerHereAll codes
688 Lincoln, NE (SCF 683) 8 66

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