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zipcodes.pro — CITY/AL/TRINITY

Trinity ZIP code, Alabama

The ZIP code for Trinity, AL is 35673, and its area codes are 256 and 938.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
2,561
Area codes
256, 938
State
Alabama

NANPA lists no telephone rate centre for Trinity itself, so these are the area codes of the nearest one, Decatur (7.5 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Trinity uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Trinity in numbers

About 2,561 people live in Trinity, in 930 households. The median household income is $100,929 a year, 58% above the Alabama median of $63,999 (US: $80,734). The median owner-occupied home is valued at $283,000 (35% above the Alabama median). The median age is 37.0; 18.9% of adults 25 and over hold a bachelor's degree or higher (28.4% across Alabama); the average commute takes 22 minutes.

Population2,561Trinity2,561
Households930Trinity930
Median age37.0Trinity37.0Alabama39.3US 38.9
Median household income$100,929Trinity$100,929Alabama$63,999US $80,734
Median home value$283,000Trinity$283,000Alabama$209,900US $332,700
Bachelor's degree or higher18.9%Trinity18.9%Alabama28.4%US 35.7%
Mean commute21.5 minTrinity21.5 minAlabama25.5 minUS 26.4 min
Population density504 / sq miTrinity504 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Trinity city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Trinity

ZIP codes with the USPS city name Trinity
ZIP City Type Population Median income Median home
35673 Trinity , AL Standard 7,250 $80,842 $210,500

Other ZIP codes overlapping Trinity

These ZIP codes cover part of Trinity but are addressed as somewhere else.

ZIP codes overlapping Trinity
ZIP City Type Population Median income Median home
35601 Decatur , AL Standard 35,449 $51,429 $172,200
35603 Decatur , AL Standard 32,179 $81,490 $247,400

Map of Trinity ZIP codes

35673

The ZIP codes of Trinity, AL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Trinity

The nearest larger towns are Decatur (57,361 people, 5.5 mi), Priceville (3,726 people, 12 mi) and Hartselle (15,847 people, 13 mi).

Towns near Trinity
TownPopulationDistance
Decatur 57,361 5.5 mi
Priceville 3,726 12.3 mi
Hartselle 15,847 13.5 mi
Moulton 3,401 13.7 mi
Athens 29,002 14.6 mi
Triana 3,964 18.9 mi
Madison 60,106 19.7 mi
Huntsville 222,791 24.0 mi
Harvest 5,955 25.5 mi

More nearby: every ZIP code in Lawrence County · Alabama ZIP codes

Cite this page

zipcodes.pro. “Trinity, AL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/al/trinity

Underlying data is public domain or openly licensed — sources, vintages and licences.