ZIP Code 70582 has segments in 2 Parishes (Iberia, Saint Martin).
Businesses Addresses: 398
PO Box Addresses: 388
Residential Addresses: 7,825
Multi-Family Addresses: 122
Single Family Addresses: 7,703
The ZIP Code maps and database are updated 4 times per year. Database updated: March 1, 2026, Maps updated: May 1, 2024.
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Saint Martinville, LA 70582 Data & Demographics
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION
Total Population
19,209 (100%)
Population Density
130 per sq mi
Diversity Index1
49
INCOME
Median Household Income
$49,837
Per Capita Income
$31,727
Median Home Value
$163,300
HOUSING
Total HU (Housing Units)
9,290 (100%)
Owner Occupied HU
6,136 (66.0%)
Renter Occupied HU
1,771 (19.1%)
Vacant Housing Units
1,383 (14.9%)
HOUSEHOLDS
Total Households
7,907
Average Household Size
2.41
Family Households
5,185 (65.6%)
NOTES
The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).
Saint Martinville, LA 70582 - Peer Comparisons by Rank and Percentile
The table below compares 70582 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
