Jefferson Davis Parish, LA ZIP Codes
9 ZIP codes cover all or part of Jefferson Davis Parish, Louisiana. The Census Bureau counts 31,924 residents in the county, with a median household income of $57,341 and a median home value of $150,800. Median household income ranges from $44,095 in 70532 to $78,393 in 70591. Its largest communities include Jennings, Welsh, Lake Arthur, Elton and Roanoke.
Jefferson Davis Parish (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 31,924 |
| Households | 12,068 |
| Median household income | $57,341 |
| Median home value | $150,800 |
| Median age | 38.1 |
| Median rent | $848 |
All 9 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 48,745 |
| Households (sum of ZIP codes) | 18,023 |
| Median household income, range across ZIP codes | $44,095 (70532) to $78,393 (70591) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $59,677 |
| Homeowners | 77.9% |
| Households with kids under 18 | 36.6% |
| Moved in the past year | 11.1% |
| Carrier routes in EDDM2GO's route library | 18 routes, 9,473 homes (3 of 9 ZIP codes) |
Top facts
- Highest median household income in Jefferson Davis County: 70591 ($78,393)
- Most residents: 70546 (15,242 people)
- Highest homeownership: 70591 (89.8% own their home)
- Most households with kids: 70647 (42.1% of households)
- Most new movers: 70648 (17.5% moved in last year)
- Youngest median age: 70647 (36.2 years)
- Highest median home value: 70647 ($270,900)
Every ZIP code in Jefferson Davis County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 70546 | Jennings | 15,242 | 5,971 | $52,229 | $153,100 | 70.4% | 37.5% | 12.2% | 12 | 7,105 | 89% of its land |
| 70647 | Iowa | 12,736 | 4,390 | $71,045 | $270,900 | 88.8% | 42.1% | 10.3% | — | — | 49% of its land |
| 70648 | Kinder | 7,104 | 2,390 | $48,750 | $150,500 | 73.1% | 38.2% | 17.5% | 4 | 2,196 | 27% of its land |
| 70591 | Welsh | 5,983 | 2,139 | $78,393 | $159,100 | 89.8% | 33.4% | 10.1% | — | — | 100% of its land |
| 70549 | Lake Arthur | 3,874 | 1,514 | $57,692 | $115,100 | 76.0% | 33.3% | 4.0% | — | — | 62% of its land |
| 70532 | Elton | 2,434 | 1,049 | $44,095 | $99,700 | 72.1% | 23.5% | 8.0% | 2 | 809 | 64% of its land |
| 70581 | Roanoke | 958 | 308 | $71,176 | $163,600 | 67.5% | 35.1% | 0.0% | — | — | 100% of its land |
| 70650 | Lacassine | 218 | 147 | — | — | 60.5% | 0.0% | 0.0% | — | — | 100% of its land |
| 70640 | Fenton | 196 | 115 | $21,938 | $96,600 | 65.2% | 12.2% | 13.3% | — | — | 100% of its land |
A ZIP code is listed for Jefferson Davis Parish when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Jennings — 9,553 residents · 1 ZIP code
- Welsh — 3,313 residents · 1 ZIP code
- Lake Arthur — 2,585 residents · 1 ZIP code
- Elton — 862 residents · 1 ZIP code
- Roanoke — 482 residents · 1 ZIP code
- Lacassine — 218 residents · 1 ZIP code
- Fenton — 207 residents · 3 ZIP codes
Rankings
- Richest ZIP codes in Jefferson Davis County — 6 ZIP codes ranked
- ZIP codes with the highest home values in Jefferson Davis County — 6 ZIP codes ranked
- ZIP codes with the highest homeownership in Jefferson Davis County — 6 ZIP codes ranked
- ZIP codes with the most families with kids in Jefferson Davis County — 6 ZIP codes ranked
- ZIP codes with the most new movers in Jefferson Davis County — 6 ZIP codes ranked
- Youngest ZIP codes in Jefferson Davis County — 6 ZIP codes ranked
- Oldest ZIP codes in Jefferson Davis County — 6 ZIP codes ranked
- Fastest-growing ZIP codes in Jefferson Davis County — 6 ZIP codes ranked
Price a mailing to Jefferson Davis County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Jefferson Davis Parish, LA?
- 70546, 70647, 70648, 70591, 70549, 70532, 70581, 70650 and 70640. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Jefferson Davis Parish?
- 31,924 residents in 12,068 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Jefferson Davis Parish?
- $57,341 for the county as a whole. Its ZIP codes range from $44,095 (70532) to $78,393 (70591).
- Which Jefferson Davis County ZIP code has the highest median household income?
- 70591, at $78,393, among ZIP codes with at least 1,000 residents. See the full ranking of Jefferson Davis County ZIP codes by income.
- How many carrier routes and mailboxes are in Jefferson Davis Parish?
- For the 3 of 9 ZIP codes in EDDM2GO's stored route library: 18 carrier routes reaching 9,473 residential and 639 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.