ZIP Codes of Linn County, OR

Population & People
Population & People
Total Population
139,524
Household Income
Household Income
Median Income
$86,443
Housing
Housing
Total Housing Units
56,650
Business & Economy
Business & Economy
Total Businesses
2,953
Employment
Employment
Employment Rate
56.44%
Education
Education
Bachelor's Degree+
23.39%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 16 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:16 ZIP Codes (14 Standard, 2 PO Box, 0 Unique) [See All]
Area Codes:458 / 503 / 541 / 971
Timezone:Pacific (GMT -08:00)
Local Time:11:54:48 PM
Population:139,524 [See All]
FIPS:41043
CBSA:Albany, OR
Land Area:1,691 sq mi
Water Area:8 sq mi
Coordinates:44.5132, -122.8305
Quick Link:
https://www.zip-codes.com/county/or-linn.asp
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Among Oregon's 5 fastest-growing counties
#5 statewide, up 11.1% from 2014 to 2024.
Striking education divide
Bachelor's share spans 7.1% to 38.4% — a 31-point gap.

Standout ZIPs in this County


Most Populous
Albany · 36,408 people
26.1% of county total
Highest Income
Halsey · $108,611 median
1.3× county average
Largest Land Area
Cascadia · 295.3 sq mi
Spans the most ground
Fastest Growth
Lebanon · 21.9% (10-yr)
28,120 → 34,292 residents
Most Educated
Albany · 38.4% bachelor's+
8,033 of 20,922 adults 25+

Things worth knowing about Linn County


139,524 residents live across 16 ZIPs covering 1,691 sq mi, served by 15 distinct USPS-recognized cities.

Population moved from 125,587 to 139,201 from 2014 to 2024 — a +10.8% change. 9 ZIPs gained residents, 5 lost.

The county's wealthiest ZIP 97348 (Halsey, $108,611 median) and poorest ZIP 97386 (Sweet Home, $64,669) are 22.1 miles apart — a 1.7× income gap across local geography.

Median home values vary 1.8× across this county — from $310,100 in 97360 (Mill City) to $560,600 in 97374 (Scio).

Density varies 43× across the county — from 13 people/sq mi in 97358 (Lyons) to 578 in 97322 (Albany).

Educational attainment ranges from 7.1% bachelor's+ in 97348 (Halsey) to 38.4% in 97321 (Albany) — the breadth of educational profiles across the area.

Within Oregon, this is the #8 most populous of 38 counties and ranks #8 for median household income with the #5 fastest decade growth .

Weighted by population, the typical household earns about $78,599 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.4% of adults age 25+ hold a bachelor's degree or higher (23,125 of 98,887 reporting).

14 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Linn County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
1,691
square miles
Avg density
82.5
people per sq mi
Population
139,524
across 16 ZIPs
Cascadia
295.3 sq mi
55 residents
Lebanon
258.0 sq mi
34,292 residents
Sweet Home
189.5 sq mi
15,225 residents

All ZIP Codes in Linn County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
97322AlbanyStandard36,408$69,80863.03.9%
97355LebanonStandard34,292$68,595258.021.9%
97321AlbanyStandard30,672$99,41669.520.4%
97386Sweet HomeStandard15,225$64,669189.59.0%
97446HarrisburgStandard5,449$78,229118.712.4%
97374ScioStandard4,859$97,207169.9-18.9%
97327BrownsvilleStandard3,079$81,26771.33.7%
97358LyonsStandard2,356$95,391175.41.4%
97348HalseyStandard2,100$108,61167.319.9%
97360Mill CityStandard2,040$67,25040.8-9.1%
97389TangentStandard1,755$94,90935.5-2.6%
97377SheddStandard581$120,47846.9-9.5%
97345FosterStandard33089.37.1%
97335CrabtreePO Box228$120,4460.5
97336CrawfordsvillePO Box950.3
97329CascadiaStandard55$43,929295.3-55.6%

Adjacent & Nearby Counties