Franklin, LA ZIP code
The ZIP code for Franklin, Louisiana is 70538. It is in St. Mary Parish.
- Population in these ZIPs
- 12,464
- Avg. median income
- $52,400population-weighted
- Typical home value
- $104,500population-weighted
- Metro area
- Morgan City, LA
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Franklin, LA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 70538 | 12,464 | $52,407 | $104,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Franklin
- Baldwin 5 mi
- Centerville 5 mi
- Charenton 5 mi
- Jeanerette 12 mi
- Patterson 13 mi
- Berwick 17 mi
- Morgan City 19 mi
- Loreauville 19 mi
- Pierre Part 19 mi
- New Iberia 23 mi
- Avery Island 26 mi
- Napoleonville 28 mi
Frequently asked questions
What is the ZIP code for Franklin, LA?
The ZIP code for Franklin, LA is 70538.
What county is Franklin, Louisiana in?
Franklin ZIP codes are in St. Mary Parish.