County ZIP codes · Idaho · FIPS 16027

Canyon County, ID ZIP Codes

Canyon County, Idaho has 17 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 13 residential and 4 for PO boxes or a single organization. 10 of the residential ones lie mainly in Canyon County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $63,653 in 83660 (Parma) to $100,091 in 83669 (Star) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

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

How different are its ZIP codes?

83660 · $64k 83669 · $100k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $68,427 and $86,518.

They carry 10 postal town names.

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

All 13 residential ZIP codes in Canyon County

10 ZIP codes lie mainly in Canyon County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Canyon County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
83686	Nampa	60,993	695	$87k	$430k	100%
83687	Nampa	43,135	873	$77k	$404k	90%
83605	Caldwell	41,325	1,678	$68k	$346k	100%
83651	Nampa	38,121	2,391	$70k	$339k	100%
83607	Caldwell	35,491	154	$85k	$427k	70%
83644	Middleton	16,293	355	$97k	$456k	100%
83660	Parma	6,434	52	$64k	$418k	72%
83676	Wilder	5,105	125	$67k	$362k	100%
83626	Greenleaf	1,935	293	$70k	$354k	100%
83656	Notus	560	2,179	$65k	$286k	100%

Partly in Canyon County

Residential ZIP codes mainly in another county that reach at least 1% into Canyon County, by their share here
						In this county
83669	Star	16,827	765	$100k	$586k	34%
83641	Melba	4,061	18	$85k	$426k	25%
83634	Kuna	36,286	232	$97k	$433k	5%

Download the 17 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 ZIP codes cross the county line?

6 ZIP codes of Canyon County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Canyon County and in the neighboring counties
ZIP	In Canyon	Elsewhere
83687	90%	Ada County 10%
83634	5%	Ada County 95%
83607	70%	Payette County 20%; Gem County 10%
83669	34%	Ada County 66%
83660	72%	Payette County 28%
83641	25%	Owyhee County 61%; Ada County 14%

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

PO Box and single-organization ZIP codes

ZIP codes in Canyon County without a residential area (GeoNames postal codes)
ZIP	Postal name
83606	Caldwell
83630	Huston
83652	Nampa
83653	Nampa

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Canyon 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 Canyon County starts with 836.

Three-digit prefixes of Canyon 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 Canyon County's
Prefix	Sectional center	Here	All codes
836	Boise, ID (SCF 836)	17	58

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

Where are the ZIP codes of Canyon County?