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City ZIP codes · Minnesota

Mankato, MN ZIP Codes

3 ZIP codes use the postal name Mankato, Minnesota (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $69,531 in 56001 to $82,538 in 56003 (Census Bureau, ACS 2020-2024). Mankato's most populous ZIP code is 56001, with 51,585 people (ACS 2020-2024); 16% of its land is in the city of Mankato.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Mankato's ZIP codes?

56001: $70k median household income56003: $83k median household income560015600356001: $70k median household income56003: $83k median household income560015600356001: $70k median household income56003: $83k median household income5600156003
The 2 residential ZIP codes named Mankato, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$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 Mankato's ZIP codes?

The highest median household income is in 56003 ($82,538), the lowest in 56001 ($69,531). Home values run from $270,400 in 56003 to $276,700 in 56001.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Mankato

Residential ZIP codes with the postal name Mankato, MN, largest first (ACS 2020-2024); sort by any column
County
56001 Blue Earth County 51,585 450 $70k $277k
56003 Nicollet County 15,258 347 $83k $270k

Download the 3 ZIP codes as CSV

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 Mankato

1 ZIP code named Mankato has 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.

Mankato, MN: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
56002Blue Earth County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Mankato's ZIP codes reach?

Mankato's residential ZIP codes lie in 2 counties: Blue Earth County (1 ZIP code mainly there), Nicollet County (1 ZIP code mainly there).

Which places do Mankato's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Mankato's residential ZIP codes cover Mankato itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

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

Which first three digits do Mankato'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 Mankato starts with 560.

Three-digit prefixes of Mankato'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 Mankato's
PrefixSectional centerHereAll codes
560 Mankato, MN (SCF 560) 3 74

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