Leonville, LA ZIP Codes
3 ZIP codes serve Leonville, Louisiana: 70570, 70512 and 70551. Together they are home to 48,875 residents in 19,260 households. That is more than the 1,395 people counted inside Leonville town limits, because these ZIP codes reach past its boundary. Median household income ranges from $44,612 in 70570 to $47,313 in 70512.
Leonville town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,395 |
| Households | 512 |
| Median household income | $43,015 |
| Median home value | $182,800 |
| Median age | 29.9 |
| Median rent | $693 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 48,875 |
| Households (sum of ZIP codes) | 19,260 |
| Median household income, range across ZIP codes | $44,612 (70570) to $47,313 (70512) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $45,149 |
| Homeowners | 73.3% |
| Households with kids under 18 | 31.0% |
| Moved in the past year | 7.9% |
| Carrier routes in EDDM2GO's route library | 32 routes, 20,870 homes (2 of 3 ZIP codes) |
Top facts
- Highest median household income in Leonville: 70512 ($47,313)
- Most residents: 70570 (37,565 people)
- Highest homeownership: 70512 (80.9% own their home)
- Most households with kids: 70512 (36.6% of households)
- Most new movers: 70570 (9.1% moved in last year)
- Youngest median age: 70512 (38.4 years)
- Highest median home value: 70512 ($166,700)
Every ZIP code in Leonville
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 70570 | Opelousas | 37,565 | 15,323 | $44,612 | $142,800 | 71.2% | 29.4% | 9.1% | 26 | 17,836 | 1% of its land |
| 70512 | Arnaudville | 10,740 | 3,799 | $47,313 | $166,700 | 80.9% | 36.6% | 4.1% | 6 | 4,199 | 1% of its land |
| 70551 | Leonville | 570 | 138 | $44,924 | — | 97.1% | 52.9% | 0.0% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Leonville when at least 10% of its land lies inside Leonville town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Leonville. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Leonville.
Counties
- St. Landry County — 17 ZIP codes
Nearby cities sharing these ZIP codes
- Opelousas — 1 ZIP code
Price a mailing to Leonville ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Leonville, LA?
- 70570, 70512 and 70551. A ZIP code is listed for Leonville when at least 10% of its land lies inside Leonville town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Leonville.
- What is the population of Leonville, LA?
- The Census Bureau counts 1,395 residents inside Leonville town limits (ACS 2020–2024). The 3 ZIP codes that serve Leonville hold 48,875 residents in all.
- What is the median household income in Leonville, LA?
- $43,015 inside Leonville town limits, per the Census Bureau. Across its ZIP codes the medians run from $44,612 to $47,313.
- Which Leonville ZIP code has the highest median household income?
- 70512, at $47,313, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Leonville, LA?
- For the 2 of 3 ZIP codes in EDDM2GO's stored route library: 32 carrier routes reaching 20,870 residential and 1,166 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.