County ZIP codes · Indiana · FIPS 18183

Whitley County, IN ZIP Codes

Whitley County, Indiana has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Whitley County and 5 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $62,242 in 46787 (South Whitley) to $147,280 in 46814 (Fort Wayne) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Where are the ZIP codes of Whitley County?

The residential ZIP codes of Whitley 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?

46787 · $62k 46814 · $147k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $67,984 and $84,286.

They carry 8 postal town names: Columbia City, Fort Wayne, North Manchester, Roanoke, Churubusco, Pierceton, South Whitley, Larwill.

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

All 9 residential ZIP codes in Whitley County

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

Residential ZIP codes mainly in Whitley County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
46725	Columbia City	23,297	115	$80k	$229k	98%
46723	Churubusco	7,617	131	$84k	$219k	40%
46787	South Whitley	4,031	61	$62k	$167k	90%
46764	Larwill	1,554	48	$63k	$261k	90%

Partly in Whitley County

Residential ZIP codes mainly in another county that reach at least 1% into Whitley County, by their share here
						In this county
46783	Roanoke	7,764	127	$102k	$304k	20%
46562	Pierceton	5,040	84	$69k	$196k	13%
46814	Fort Wayne	16,778	881	$147k	$399k	12%
46818	Fort Wayne	21,954	329	$81k	$235k	2%
46962	North Manchester	8,785	83	$68k	$160k	1%

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?

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

Share of each ZIP code's land in Whitley County and in the neighboring counties
ZIP	In Whitley	Elsewhere
46725	98%	Noble County 2%
46818	2%	Allen County 98%
46814	12%	Allen County 88%
46962	1%	Wabash County 90%; Kosciusko County 8%
46783	20%	Huntington County 46%; Allen County 33%; Wells County 2%
46723	40%	Allen County 37%; Noble County 23%
46562	13%	Kosciusko County 84%; Noble County 4%
46787	90%	Kosciusko County 8%; Huntington County 1%
46764	90%	Noble County 10%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Whitley County's ZIP codes use 4 prefixes: 465, 467, 468 and 469.

Three-digit prefixes of Whitley 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 Whitley County's
Prefix	Sectional center	Here	All codes
465	South Bend, IN (SCF 465)	1	52
467	Fort Wayne, IN (SCF 467)	5	66
468	Fort Wayne, IN (SCF 467)	2	43
469	Indianapolis, IN (SCF 460)	1	71

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