ZIP Codes of De Kalb County, AL

Population & People
Population & People
Total Population
68,243
Household Income
Household Income
Median Income
$51,890
Housing
Housing
Total Housing Units
30,264
Business & Economy
Business & Economy
Total Businesses
1,157
Employment
Employment
Employment Rate
53.80%
Education
Education
Bachelor's Degree+
15.01%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 14 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:14 ZIP Codes (14 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:256 / 938
Timezone:Central (GMT -06:00)
Local Time:2:11:19 PM
Population:68,243 [See All]
FIPS:01049
CBSA:Fort Payne, AL
Land Area:783 sq mi
Water Area:2 sq mi
Coordinates:34.4780, -85.8169
Quick Link:
https://www.zip-codes.com/county/al-de-kalb.asp
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Alabama's #20 most populous county
68,243 residents across 14 ZIPs — #20 of 68 Alabama counties.

Standout ZIPs in this County


Most Populous
Fort Payne · 16,957 people
24.8% of county total
Highest Income
Rainsville · $68,056 median
1.3× county average
Largest Land Area
Fort Payne · 125.5 sq mi
Spans the most ground
Fastest Growth
Fort Payne · 25.2% (10-yr)
3,804 → 4,763 residents
Most Educated
Mentone · 27.8% bachelor's+
350 of 1,260 adults 25+

Things worth knowing about De Kalb County


68,243 residents live across 14 ZIPs covering 783 sq mi, served by 13 distinct USPS-recognized cities.

Population moved from 68,416 to 68,243 from 2014 to 2024 — a -0.3% change. 7 ZIPs gained residents, 7 lost.

The county's wealthiest ZIP 35986 (Rainsville, $68,056 median) and poorest ZIP 35968 (Fort Payne, $43,539) are 4.8 miles apart — a 1.6× income gap across local geography.

Median home values vary 2.7× across this county — from $82,600 in 35963 (Dawson) to $221,600 in 35986 (Rainsville).

Density varies 10× across the county — from 21 people/sq mi in 35984 (Mentone) to 212 in 35988 (Sylvania).

Educational attainment ranges from 6.3% bachelor's+ in 35961 (Collinsville) to 27.8% in 35984 (Mentone) — the breadth of educational profiles across the area.

Within Alabama, this is the #20 most populous of 68 counties and ranks #44 for median household income .

Weighted by population, the typical household earns about $52,754 across the county — reflecting what a typical resident sees, not a simple ZIP average.

15.0% of adults age 25+ hold a bachelor's degree or higher (7,050 of 46,967 reporting).

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

Stories about De Kalb 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
783
square miles
Avg density
87.1
people per sq mi
Population
68,243
across 14 ZIPs
Fort Payne
125.5 sq mi
16,957 residents
Collinsville
117.2 sq mi
5,879 residents
Crossville
70.4 sq mi
8,666 residents

All ZIP Codes in De Kalb County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
35967Fort PayneStandard16,957$47,051125.52.5%
35962CrossvilleStandard8,666$60,39270.4-5.7%
35986RainsvilleStandard8,207$68,05641.913.9%
35961CollinsvilleStandard5,879$46,224117.2-9.0%
35978HenagarStandard5,580$55,50967.7-1.4%
35968Fort PayneStandard4,763$43,53967.525.2%
35971FyffeStandard4,452$58,52856.3-16.7%
35989Valley HeadStandard3,330$43,58056.25.4%
35988SylvaniaStandard2,368$53,68411.216.4%
35981IderStandard2,052$45,55625.6-27.8%
35975GroveoakStandard1,649$48,22535.672.5%
35974GeraldineStandard1,518$52,05413.25.6%
35984MentoneStandard1,424$44,13566.7-26.8%
35963DawsonStandard1,398$59,92628.4-23.9%

Adjacent & Nearby Counties