Plain

County ZIP codes · Indiana · FIPS 18151

Steuben County, IN ZIP Codes

Steuben County, Indiana has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 6 of the residential ones lie mainly in Steuben County and 2 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $54,801 in 46776 (Orland) to $86,000 in 46779 (Pleasant Lake) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Steuben County?

46703 · Angola: $75k46705 · Ashley: $67k46737 · Fremont: $75k46742 · Hamilton: $79k46747 · Hudson: $76k46761 · Lagrange: $71k46776 · Orland: $55k46779 · Pleasant Lake: $86k467034676146737467474674246779467764670546703 · Angola: $75k46705 · Ashley: $67k46737 · Fremont: $75k46742 · Hamilton: $79k46747 · Hudson: $76k46761 · Lagrange: $71k46776 · Orland: $55k46779 · Pleasant Lake: $86k467034676146737467474674246779467764670546703 · Angola: $75k46705 · Ashley: $67k46737 · Fremont: $75k46742 · Hamilton: $79k46747 · Hudson: $76k46761 · Lagrange: $71k46776 · Orland: $55k46779 · Pleasant Lake: $86k4670346761467374674746742467794677646705
The residential ZIP codes of Steuben 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 $67,266 and $75,662.

They carry 8 postal town names: Angola, Lagrange, Fremont, Hamilton, Hudson, Pleasant Lake, Ashley, Orland.

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

All 8 residential ZIP codes in Steuben County

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

Residential ZIP codes mainly in Steuben County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
46703 Angola 18,572 153 $75k $231k 100%
46737 Fremont 7,402 116 $75k $199k 100%
46742 Hamilton 3,292 63 $79k $251k 69%
46747 Hudson 2,388 65 $76k $161k 74%
46779 Pleasant Lake 2,221 68 $86k $171k 100%
46776 Orland 1,547 62 $55k $209k 79%

Partly in Steuben County

Residential ZIP codes mainly in another county that reach at least 1% into Steuben County, by their share here
In this county
46705 Ashley 1,972 89 $67k $160k 30%
46761 Lagrange 12,032 98 $71k $207k 1%

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?

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

Share of each ZIP code's land in Steuben County and in the neighboring counties
ZIPIn SteubenElsewhere
467611%LaGrange County 99%
4674269%DeKalb County 31%
4674774%DeKalb County 14%; LaGrange County 12%
4670530%DeKalb County 70%
4677679%LaGrange County 21%

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

Which first three digits do Steuben 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 Steuben County starts with 467.

Three-digit prefixes of Steuben 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 Steuben County's
PrefixSectional centerHereAll codes
467 Fort Wayne, IN (SCF 467) 8 66

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