City ZIP codes · Indiana
Kokomo, IN ZIP Codes
4 ZIP codes use the postal name Kokomo, Indiana (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $60,495 in 46901 to $62,126 in 46902 (Census Bureau, ACS 2020-2024). Kokomo's most populous ZIP code is 46901, with 38,082 people (ACS 2020-2024); 10% of its land is in the city of Kokomo.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Kokomo's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Kokomo's ZIP codes?
The highest median household income is in 46902 ($62,126), the lowest in 46901 ($60,495). Home values run from $142,100 in 46901 to $168,800 in 46902.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 2 residential ZIP codes of Kokomo
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Kokomo
2 ZIP codes named Kokomo have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 46903 | Howard County |
| 46904 | Howard County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Kokomo's ZIP codes reach?
Kokomo's residential ZIP codes lie in 3 counties: Howard County (2 ZIP codes mainly there), Miami County (part of a ZIP code), Tipton County (part of a ZIP code).
Which first three digits do Kokomo'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 Kokomo starts with 469.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 469 | Indianapolis, IN (SCF 460) | 4 | 71 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.