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zipcodes.pro — STATE/LA/COUNTY/ST-MARTIN

St. Martin Parish, LA ZIP codes

St. Martin Parish, LA has 4 ZIP codes, in 4 towns: 70517, 70582, 70519 and 70521. 1 more crosses into it from a neighbouring county: 70512.

The parish seat is St. Martinville.

ZIP codes
4
Partly in it
1 more
Towns
4
Parish seat
St. Martinville
County FIPS
22099
Population
51,353
Median household income
$55,960
Land area
738 sq mi
Area code
337
Metro area
Lafayette

St. Martin Parish ZIP codes by town

St. Martinville (parish seat)
70582

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in St. Martin Parish

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of St. Martin Parish.

Map of St. Martin Parish ZIP codes

70517705197052170582

The ZIP codes of St. Martin Parish, 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.

St. Martin Parish in numbers

About 51,353 people live in St. Martin Parish, in 19,579 households, the 21st most populous of Louisiana's 64 counties. The median household income is $55,960 a year, 8% below the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $164,200 (24% below the Louisiana median), and median gross rent is $870 a month. The median age is 40.1; 16.8% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 27 minutes.

Population51,353St. Martin51,353
Households19,579St. Martin19,579
Median age40.1St. Martin40.1Louisiana38.0US 38.9
Median household income$55,960St. Martin$55,960Louisiana$60,756US $80,734
Median home value$164,200St. Martin$164,200Louisiana$216,500US $332,700
Median gross rent$870St. Martin$870Louisiana$1,064US $1,413
Bachelor's degree or higher16.8%St. Martin16.8%Louisiana27.0%US 35.7%
Mean commute27.2 minSt. Martin27.2 minLouisiana25.7 minUS 26.4 min
Population density70 / sq miSt. Martin70 / sq mi

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

Largest towns in St. Martin Parish

Largest towns in St. Martin Parish
TownZIP codesPopulation
Breaux Bridge 1 7,501
St. Martinville 1 5,297
Cecilia 1 1,742
Cade 1 1,710

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with St. Martin Parish.

Not sure you are in St. Martin Parish? What county am I in? answers from your location, near a county line included.

Every ZIP code in St. Martin Parish, with figures

ZIP codes in St. Martin Parish
ZIP City Type Population Median income Median home
70517 Breaux Bridge , LA Standard 26,024 $60,778 $162,100
70519 Cade , LA Standard 71 — —
70521 Cecilia , LA No street area — — —
70582 Saint Martinville , LA Standard 19,209 $49,837 $163,300

Cite this page

zipcodes.pro. “St. Martin Parish ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/la/county/st-martin

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