70447 ZIP Code, Madisonville, LA
70447 is a ZIP code in Madisonville, Louisiana in St. Tammany Parish. It covers 31 square miles of land. The closest ZIP codes are 70433, 70471 and 70457. 17,897 people live here in 6,003 households. With about 578 people per square mile it is lightly settled, and most homes are owner-occupied (96%). Median household income is $122,574, well above the Louisiana median of $60,756; 48% of households have children under 18.
Quick facts
- Mailing city: Madisonville, LA
- County: St. Tammany County
- Land area: 31 sq mi
- Population: 17,897
- Median household income: $122,574
Key figures
| Measure | Value |
|---|---|
| Residents | 17,897 |
| Households | 6,003 |
| Median household income | $122,574 |
| Income per person | $53,619 |
| Median age | 38.7 |
| Homeowners | 96.0% |
| Median home value | $393,200 |
| Median rent | $1,633 |
| Bachelor's degree or higher | 56.6% |
| Average commute (minutes) | 38.4 |
| Households with kids under 18 | 48.4% |
| Moved in the past year | 7.3% |
| Below the poverty line | 10.4% |
| Broadband internet | 97.5% |
| Speak a non-English language at home | 4.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 4.1% |
| $10–15K | 0.6% |
| $15–25K | 3.4% |
| $25–35K | 2.6% |
| $35–50K | 6.9% |
| $50–75K | 9.1% |
| $75–100K | 10.0% |
| $100–150K | 22.6% |
| $150–200K | 16.5% |
| $200K+ | 24.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 18.7% |
| 10–19 | 13.4% |
| 20–24 | 5.3% |
| 25–34 | 8.2% |
| 35–44 | 16.1% |
| 45–54 | 15.4% |
| 55–64 | 11.9% |
| 65–74 | 7.7% |
| 75+ | 3.3% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 64.6% |
| Owned outright | 28.7% |
| Rented | 3.8% |
| Vacant | 2.9% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 94.1% |
| Townhome | 3.3% |
| 2–4 units | 0.5% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 2.1% |
Businesses in 70447
368 business establishments with 2,845 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 66
- Construction: 49
- Health Care and Social Assistance: 44
- Administrative and Support and Waste Management and Remediation Services: 31
- Retail Trade: 26
- Finance and Insurance: 26
- Real Estate and Rental and Leasing: 26
- Accommodation and Food Services: 26
EDDM carrier routes
See every USPS carrier route in 70447 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 70433 — Covington city, LA (4.9 mi)
- 70471 — Mandeville city, LA (8.8 mi)
- 70457 (9.2 mi)
- 70454 — Ponchatoula city, LA (9.9 mi)
- 70455 (10.2 mi)
- 70448 — Mandeville city, LA (10.8 mi)
- 70435 — Covington city, LA (11.1 mi)
- 70437 — Folsom village, LA (13.7 mi)
Areas that include 70447
- Madisonville, LA ZIP codes — 1 ZIP code
- St. Tammany County ZIP codes — 16 ZIP codes
- Louisiana ZIP code data
Where it ranks
- No. 1 of 13: highest median household income in St. Tammany Parish
- No. 2 of 13: highest median home value in St. Tammany Parish
- No. 1 of 13: highest share of owner-occupied homes in St. Tammany Parish
- No. 1 of 13: highest share of households with children in St. Tammany Parish
- No. 2 of 13: lowest median age in St. Tammany Parish
- No. 3 of 13: fastest population growth in St. Tammany Parish
Mail every home in 70447
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 70447, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 70447 in?
- 70447 is a Madisonville, LA mailing address. By land area, 8% lies inside Madisonville; the rest is outside any Census-defined city or community.
- What county is 70447 in?
- 70447 is in St. Tammany Parish.
- What is the population of 70447?
- About 17,897 people (±1,765), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 17,120.
- What is the median household income in 70447?
- $122,574 (±$18,258), compared with $60,756 for Louisiana as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 70447?
- EDDM2GO's stored route library does not include 70447 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 70447?
- The closest, measured center to center: 70433 (4.9 mi, Covington), 70471 (8.8 mi, Mandeville), 70457 (9.2 mi), 70454 (9.9 mi, Ponchatoula), 70455 (10.2 mi) and 70448 (10.8 mi, Mandeville).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.