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City ZIP codes · Idaho

Nampa, ID ZIP Codes

5 ZIP codes use the postal name Nampa, Idaho (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 2 for PO boxes or a single organization. Median household income runs from $69,914 in 83651 to $86,518 in 83686, 1.2 times as much (Census Bureau, ACS 2020-2024). Nampa's most populous ZIP code is 83686, with 60,993 people (ACS 2020-2024); 12% of its land is in the city of Nampa.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Nampa's ZIP codes?

83651: $70k median household income83686: $87k median household income83687: $77k median household income83686836878365183651: $70k median household income83686: $87k median household income83687: $77k median household income83686836878365183651: $70k median household income83686: $87k median household income83687: $77k median household income836868368783651
The 3 residential ZIP codes named Nampa, 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 Nampa's ZIP codes?

The highest median household income is in 83686 ($86,518), the lowest in 83651 ($69,914). Home values run from $338,900 in 83651 to $430,200 in 83686.

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

All 3 residential ZIP codes of Nampa

Residential ZIP codes with the postal name Nampa, ID, largest first (ACS 2020-2024); sort by any column
County
83686 Canyon County 60,993 695 $87k $430k
83687 Canyon County 43,135 873 $77k $404k
83651 Canyon County 38,121 2,391 $70k $339k

Download the 5 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 Nampa

2 ZIP codes named Nampa 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.

Nampa, ID: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
83652Canyon County
83653Canyon County

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

Which counties do Nampa's ZIP codes reach?

Nampa's residential ZIP codes lie in 2 counties: Canyon County (3 ZIP codes mainly there), Ada County (part of a ZIP code).

Which first three digits do Nampa'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 Nampa starts with 836.

Three-digit prefixes of Nampa'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 Nampa's
PrefixSectional centerHereAll codes
836 Boise, ID (SCF 836) 5 58

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