ZIP codes with the most new movers in St. Mary Parish, LA
These are the 6 ZIP codes in St. Mary Parish with the highest share of residents who moved in during the past year, out of 6 with at least 1,000 residents. 70392 (Patterson, 13.8%), 70380 (Morgan City, 12.2%) and 70514 (Baldwin, 9.5%) lead the list. There is no single "best" ZIP code in St. Mary County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
ZIP codes with the most new movers in St. Mary County
| Rank | ZIP | Mailing city | Moved in the past year | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 70392 | Patterson | 13.8% | 8,173 | 3,056 | 2,665 |
| 2 | 70380 | Morgan City | 12.2% | 20,529 | 7,968 | 8,919 |
| 3 | 70514 | Baldwin | 9.5% | 1,914 | 787 | 163 |
| 4 | 70544 | Jeanerette | 7.7% | 10,269 | 4,118 | 4,205 |
| 5 | 70538 | Franklin | 7.6% | 12,464 | 4,895 | 4,931 |
| 6 | 70342 | Berwick | 3.3% | 4,607 | 1,712 | 1,935 |
How we ranked them
Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 6 of 9 qualify.
Which of these to mail, and why
New residents are still choosing a dentist, a gym, a pizza place and a lawn service. ZIP codes with high turnover give a welcome offer more people to work on each year.
The top five ZIP codes on this list hold 20,824 households, on 37 carrier routes with 20,883 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 70392 on the EDDM route map
More rankings
- Richest ZIP codes in St. Mary County
- ZIP codes with the highest home values in St. Mary County
- ZIP codes with the highest homeownership in St. Mary County
- ZIP codes with the most families with kids in St. Mary County
- Youngest ZIP codes in St. Mary County
- Oldest ZIP codes in St. Mary County
- Fastest-growing ZIP codes in St. Mary County
- All St. Mary County ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in St. Mary County has the highest share of residents who moved in during the past year?
- 70392 (Patterson), at 13.8%, among 6 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files.
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.