70663 ZIP Code, Sulphur, LA
70663 is a ZIP code in Sulphur, Louisiana in Calcasieu Parish. It covers 98 square miles of land. The closest ZIP codes are 70669, 70633 and 70665. 27,799 people live here in 10,245 households, more than in 9 of every 10 Louisiana ZIP codes. With about 284 people per square mile it is lightly settled, and most homes are owner-occupied (80%). Median household income is $64,707, close to the Louisiana median of $60,756.
Quick facts
- Mailing city: Sulphur, LA
- County: Calcasieu County
- Land area: 98 sq mi
- Population: 27,799
- Median household income: $64,707
Key figures
| Measure | Value |
|---|---|
| Residents | 27,799 |
| Households | 10,245 |
| Median household income | $64,707 |
| Income per person | $29,923 |
| Median age | 38 |
| Homeowners | 80.3% |
| Median home value | $180,600 |
| Median rent | $908 |
| Bachelor's degree or higher | 18.4% |
| Average commute (minutes) | 19.9 |
| Households with kids under 18 | 32.7% |
| Moved in the past year | 10.5% |
| Below the poverty line | 15.9% |
| Broadband internet | 83.9% |
| Speak a non-English language at home | 4.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 6.3% |
| $10–15K | 3.6% |
| $15–25K | 7.1% |
| $25–35K | 6.2% |
| $35–50K | 14.0% |
| $50–75K | 19.5% |
| $75–100K | 19.2% |
| $100–150K | 11.3% |
| $150–200K | 7.2% |
| $200K+ | 5.7% |
Age
| % of all residents | Value |
|---|---|
| <10 | 11.8% |
| 10–19 | 17.3% |
| 20–24 | 4.7% |
| 25–34 | 13.2% |
| 35–44 | 12.0% |
| 45–54 | 11.8% |
| 55–64 | 12.6% |
| 65–74 | 11.6% |
| 75+ | 5.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 33.5% |
| Owned outright | 32.9% |
| Rented | 16.1% |
| Vacant | 17.5% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 71.2% |
| Townhome | 0.4% |
| 2–4 units | 4.6% |
| 5–19 units | 3.9% |
| 20+ units | 2.5% |
| Mobile / other | 17.4% |
Businesses in 70663
678 business establishments with 9,633 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 120
- Construction: 74
- Professional, Scientific, and Technical Services: 73
- Other Services (except Public Administration): 68
- Health Care and Social Assistance: 62
- Accommodation and Food Services: 61
- Finance and Insurance: 51
- Wholesale Trade: 41
EDDM carrier routes
See every USPS carrier route in 70663 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 70669 — Westlake city, LA (8.3 mi)
- 70633 — DeQuincy city, LA (10.2 mi)
- 70665 — Carlyss CDP, LA (11.1 mi)
- 70629 — Lake Charles city, LA (11.6 mi)
- 70601 — Lake Charles city, LA (11.9 mi)
- 70605 — Lake Charles city, LA (13 mi)
- 70611 — Moss Bluff CDP, LA (13 mi)
- 70609 — Lake Charles city, LA (13.3 mi)
Areas that include 70663
- Sulphur, LA ZIP codes — 2 ZIP codes
- Calcasieu County ZIP codes — 16 ZIP codes
- Louisiana ZIP code data
Where it ranks
Mail every home in 70663
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) 70663, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 70663 in?
- 70663 is a Sulphur, LA mailing address. By land area, 10% lies inside Sulphur; the rest is outside any Census-defined city or community.
- What county is 70663 in?
- 70663 is in Calcasieu Parish.
- What is the population of 70663?
- About 27,799 people (±1,304), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 29,325.
- What is the median household income in 70663?
- $64,707 (±$8,296), 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 70663?
- EDDM2GO's stored route library does not include 70663 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 70663?
- The closest, measured center to center: 70669 (8.3 mi, Westlake), 70633 (10.2 mi, DeQuincy), 70665 (11.1 mi, Carlyss), 70629 (11.6 mi, Lake Charles), 70601 (11.9 mi, Lake Charles) and 70605 (13 mi, Lake Charles).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.