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City ZIP codes · Georgia

Alpharetta, GA ZIP Codes

5 ZIP codes use the postal name Alpharetta, Georgia (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 1 for PO boxes or a single organization. Median household income runs from $126,510 in 30009 to $176,957 in 30005, 1.4 times as much (Census Bureau, ACS 2020-2024). Alpharetta's most populous ZIP code is 30004, with 68,707 people (ACS 2020-2024); 7% of its land is in the city of Alpharetta.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Alpharetta's ZIP codes?

30004: $156k median household income30005: $177k median household income30009: $127k median household income30022: $153k median household income3000430022300053000930004: $156k median household income30005: $177k median household income30009: $127k median household income30022: $153k median household income3000430022300053000930004: $156k median household income30005: $177k median household income30009: $127k median household income30022: $153k median household income30004300223000530009
The 4 residential ZIP codes named Alpharetta, 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 Alpharetta's ZIP codes?

The highest median household income is in 30005 ($176,957), the lowest in 30009 ($126,510). Home values run from $635,300 in 30022 to $657,700 in 30004.

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

All 4 residential ZIP codes of Alpharetta

Residential ZIP codes with the postal name Alpharetta, GA, largest first (ACS 2020-2024); sort by any column
County
30004 Fulton County 68,707 1,186 $156k $658k
30022 Fulton County 64,546 2,727 $153k $635k
30005 Fulton County 41,836 2,649 $177k $636k
30009 Fulton County 21,095 2,316 $127k $641k

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 Alpharetta

1 ZIP code named Alpharetta 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.

Alpharetta, GA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
30023Fulton County

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

Which counties do Alpharetta's ZIP codes reach?

Alpharetta's residential ZIP codes lie in 3 counties: Fulton County (4 ZIP codes mainly there), Forsyth County (part of a ZIP code), Cherokee County (part of a ZIP code).

Which places do Alpharetta's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Alpharetta's residential ZIP codes cover Alpharetta itself and 3 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 Alpharetta'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 Alpharetta starts with 300.

Three-digit prefixes of Alpharetta'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 Alpharetta's
PrefixSectional centerHereAll codes
300 North Metro, GA (SCF 300) 5 89

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