State profile · AL
Alabama ZIP Codes
Demographics, income, and housing across every ZIP code in Alabama, benchmarked against all 50 states, DC and Puerto Rico.
- 642
- ZIP codes
- 4,779,588
- Population
- $60,929
- Avg ZIP income
- 67
- Counties
The verdict
Alabama holds the 21st-most ZIP codes in the country, with an average ZIP household income 15% below the national ZIP median — 45th of 52 states & territories.
- #21
- of 52 by ZIP count
- #45
- of 52 by avg income
- 4,779,588
- people across all ZIPs
- 67
- counties covered
Ranks compare this state against all reporting states using ZIP-level Census ACS 5-Year aggregates.
Alabama (AL) contains 642 ZIP codes spread across 67 counties and 525 distinct cities. Together those ZIP areas cover a total population of 4,779,588 based on Census ACS 5-Year Estimates. ZIP-level granularity matters here: Alabama stretches across very different economic zones, and a single state-wide average hides the 10x spread you will see between its highest-income and lowest-income ZIP codes in the table below.
The economic baseline across Alabama ZIPs shows an average median household income of $60,929 and an average home value of $177,127, with a state-wide average median age of 42.2. These averages are computed over every ZIP in AL with reported data, not weighted by population, so small rural ZIPs count the same as metropolitan ones. Use them as a reference line, then drill into the ZIP tables to see where affluent suburbs, rural counties, and urban cores deviate from the state mean.
The largest urban concentrations in Alabama by population are Birmingham, Mobile, Montgomery, Huntsville, Tuscaloosa, and each city aggregates multiple ZIP codes worth of Census data on its own city page. Every record in this view comes from publicly available federal datasets, primarily the U.S. Census Bureau American Community Survey and USPS ZIP Code Tabulation Area files, with no proprietary scoring, estimation, or editorial adjustment. Click any county to drill down to its ZIP-level detail, or jump directly to a ZIP code to see household income, housing cost, demographic breakdown, nearby ZIPs, and FHFA home-price history for that specific five-digit area.
Largest cities in Alabama
Top 10 cities by population in Alabama
Total resident population aggregated from every ZIP code the Census assigns to each city.
- Birmingham
Birmingham, AL
493,806 residents
- Mobile
Mobile, AL
270,712 residents
- Montgomery
Montgomery, AL
214,703 residents
- Huntsville 190,178
Huntsville, AL
190,178 residents
- Tuscaloosa 112,654
Tuscaloosa, AL
112,654 residents
- Dothan 80,446
Dothan, AL
80,446 residents
- Bessemer 71,463
Bessemer, AL
71,463 residents
- Gadsden 67,082
Gadsden, AL
67,082 residents
- Decatur 64,979
Decatur, AL
64,979 residents
- Madison 63,731
Madison, AL
63,731 residents
What this shows Population concentrates heavily in the state's largest metros, while most of its 525 cities are far smaller, a pattern the ZIP-level tables below make concrete.
Counties in Alabama
Which cities have the most ZIPs in Alabama?
Side-by-side: Compare 36117 vs 35242 →
ZIP Codes in Alabama
More AL ZIP codes
Official Data Resources
Frequently Asked Questions
How many ZIP codes are in Alabama?▼
What is the average income in Alabama?▼
What are the largest cities in Alabama?▼
Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023); USPS ZIP Code Tabulation Areas via the HUD USPS Crosswalk.
Read our methodology to see how this data is sourced, computed, and verified.