Caldwell Parish, LA ZIP Codes
4 ZIP codes cover all or part of Caldwell Parish, Louisiana: 71418, 71435, 71441 and 71415. The Census Bureau counts 9,500 residents in the county, with a median household income of $47,028 and a median home value of $93,300. Median household income ranges from $40,785 in 71418 to $52,787 in 71435. Its largest communities include Banks Springs, Clarks, Grayson and Columbia.
Caldwell Parish (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 9,500 |
| Households | 3,716 |
| Median household income | $47,028 |
| Median home value | $93,300 |
| Median age | 40.4 |
| Median rent | $830 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,882 |
| Households (sum of ZIP codes) | 3,907 |
| Median household income, range across ZIP codes | $40,785 (71418) to $52,787 (71435) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $45,765 |
| Homeowners | 70.0% |
| Households with kids under 18 | 33.0% |
| Moved in the past year | 7.6% |
| Carrier routes in EDDM2GO's route library | 6 routes, 2,464 homes (1 of 4 ZIP codes) |
Top facts
- Highest median household income in Caldwell County: 71435 ($52,787)
- Most residents: 71418 (5,233 people)
- Highest homeownership: 71435 (71.2% own their home)
- Most households with kids: 71418 (34.0% of households)
- Most new movers: 71435 (13.0% moved in last year)
- Youngest median age: 71418 (34.2 years)
- Highest median home value: 71435 ($122,400)
Every ZIP code in Caldwell County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 71418 | Columbia | 5,233 | 2,039 | $40,785 | $91,500 | 66.7% | 34.0% | 5.7% | 6 | 2,569 | 84% of its land |
| 71435 | Grayson | 3,499 | 1,446 | $52,787 | $122,400 | 71.2% | 27.4% | 13.0% | — | — | 84% of its land |
| 71441 | Kelly | 784 | 270 | $170,036 | $22,900 | 94.8% | 66.7% | 0.0% | — | — | 69% of its land |
| 71415 | Clarks | 366 | 152 | $31,944 | $37,600 | 59.9% | 13.2% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Caldwell 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
- Banks Springs — 1,406 residents · 1 ZIP code
- Clarks — 770 residents · 2 ZIP codes
- Grayson — 613 residents · 1 ZIP code
- Columbia — 345 residents · 1 ZIP code
Price a mailing to Caldwell County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Caldwell Parish, LA?
- 71418, 71435, 71441 and 71415. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Caldwell Parish?
- 9,500 residents in 3,716 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Caldwell Parish?
- $47,028 for the county as a whole. Its ZIP codes range from $40,785 (71418) to $52,787 (71435).
- Which Caldwell County ZIP code has the highest median household income?
- 71435, at $52,787, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Caldwell Parish?
- For the 1 of 4 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 2,464 residential and 104 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.