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City ZIP codes · Idaho

Meridian, ID ZIP Codes

3 ZIP codes use the postal name Meridian, Idaho (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 $96,909 in 83642 to $102,861 in 83646 (Census Bureau, ACS 2020-2024). Meridian's most populous ZIP code is 83646, with 76,023 people (ACS 2020-2024); 57% of its land is in the city of Meridian.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Meridian's ZIP codes?

83642: $97k median household income83646: $103k median household income836428364683642: $97k median household income83646: $103k median household income836428364683642: $97k median household income83646: $103k median household income8364283646
The 2 residential ZIP codes named Meridian, 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 Meridian's ZIP codes?

The highest median household income is in 83646 ($102,861), the lowest in 83642 ($96,909). Home values run from $533,600 in 83642 to $542,500 in 83646.

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

All 2 residential ZIP codes of Meridian

Residential ZIP codes with the postal name Meridian, ID, largest first (ACS 2020-2024); sort by any column
County
83646 Ada County 76,023 2,787 $103k $543k
83642 Ada County 62,279 1,502 $97k $534k

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 Meridian

1 ZIP code named Meridian 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.

Meridian, 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
83680Ada County

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

Which counties do Meridian's ZIP codes reach?

Meridian's residential ZIP codes lie in Ada County.

Which places do Meridian's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Meridian's residential ZIP codes cover Meridian itself and 1 other place, 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 Meridian'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 Meridian starts with 836.

Three-digit prefixes of Meridian'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 Meridian's
PrefixSectional centerHereAll codes
836 Boise, ID (SCF 836) 3 58

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