Union, LA ZIP Codes
One ZIP code serves Union, Louisiana: 70723. Together they are home to 1,189 residents in 400 households. That is more than the 526 people counted inside Union Census-designated place, because these ZIP codes reach past its boundary.
Union Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 526 |
| Households | 195 |
| Median household income | $71,563 |
| Median home value | not published |
| Median age | 46.3 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,189 |
| Households (sum of ZIP codes) | 400 |
| Median household income, range across ZIP codes | $47,444 (70723) to $47,444 (70723) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $47,444 |
| Homeowners | 94.5% |
| Households with kids under 18 | 41.5% |
| Moved in the past year | 6.1% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Union
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 70723 | Convent | 1,189 | 400 | $47,444 | — | 94.5% | 41.5% | 6.1% | — | — | 30% of its land |
A ZIP code is listed for Union when at least 10% of its land lies inside the Union Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Union. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Union.
Counties
- St. James County — 7 ZIP codes
Price a mailing to Union ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Union, LA?
- 70723. A ZIP code is listed for Union when at least 10% of its land lies inside the Union Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Union.
- What is the population of Union, LA?
- The Census Bureau counts 526 residents inside Union Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Union hold 1,189 residents in all.
- What is the median household income in Union, LA?
- $71,563 inside Union Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $47,444 to $47,444.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.