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County ZIP codes · Idaho · FIPS 16041

Franklin County, ID ZIP Codes

Franklin County, Idaho has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. Median household income ranges from $62,500 in 83263 (Preston) to $92,500 in 83286 (Weston) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Franklin County?

83228 · Clifton: $74k83232 · Dayton: $86k83237 · Franklin: $86k83263 · Preston: $63k83283 · Thatcher: –83286 · Weston: $93k83263832288328383286832378323283228 · Clifton: $74k83232 · Dayton: $86k83237 · Franklin: $86k83263 · Preston: $63k83283 · Thatcher: –83286 · Weston: $93k83263832288328383286832378323283228 · Clifton: $74k83232 · Dayton: $86k83237 · Franklin: $86k83263 · Preston: $63k83283 · Thatcher: –83286 · Weston: $93k8326383228832838328683237
The residential ZIP codes of Franklin County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$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 its ZIP codes?

They carry 6 postal town names: Preston, Weston, Franklin, Clifton, Dayton, Thatcher.

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

All 6 residential ZIP codes in Franklin County

Residential ZIP codes mainly in Franklin County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
83263 Preston 9,940 24 $63k $380k 100%
83286 Weston 1,668 23 $93k $359k 100%
83237 Franklin 1,567 68 $86k $396k 100%
83228 Clifton 1,134 16 $74k $292k 100%
83232 Dayton 562 68 $86k $327k 100%
83283 Thatcher 185 3 – $439k 100%

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which first three digits do Franklin County'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 Franklin County starts with 832.

Three-digit prefixes of Franklin County'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 Franklin County's
PrefixSectional centerHereAll codes
832 Pocatello, ID (SCF 832) 6 57

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