Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/LA/DEQUINCY

Dequincy ZIP code, Louisiana

The ZIP code for Dequincy, LA is 70633, and its area code is 337.

USPS city name
1 ZIP code
Population
2,931
Area code
337

Dequincy in numbers

About 2,931 people live in Dequincy, in 1,245 households. The median household income is $44,281 a year, 27% below the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $124,500 (42% below the Louisiana median), and median gross rent is $760 a month. The median age is 45.8; 5.9% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 30 minutes.

Population2,931Dequincy2,931
Households1,245Dequincy1,245
Median age45.8Dequincy45.8Louisiana38.0US 38.9
Median household income$44,281Dequincy$44,281Louisiana$60,756US $80,734
Median home value$124,500Dequincy$124,500Louisiana$216,500US $332,700
Median gross rent$760Dequincy$760Louisiana$1,064US $1,413
Bachelor's degree or higher5.9%Dequincy5.9%Louisiana27.0%US 35.7%
Mean commute29.6 minDequincy29.6 minLouisiana25.7 minUS 26.4 min
Population density918 / sq miDequincy918 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place DeQuincy city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Dequincy

ZIP codes with the USPS city name Dequincy
ZIP City Type Population Median income Median home
70633 Dequincy , LA Standard 8,486 $67,203 $180,300

Map of Dequincy ZIP codes

70633

The ZIP codes of Dequincy, LA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Dequincy

The nearest larger towns are Sulphur (20,775 people, 16 mi), Westlake (4,743 people, 17 mi) and Moss Bluff (12,482 people, 17 mi).

Towns near Dequincy
TownPopulationDistance
Sulphur 20,775 16.1 mi
Westlake 4,743 16.9 mi
Moss Bluff 12,482 17.2 mi
Vinton 3,176 19.3 mi
Carlyss 4,412 19.3 mi
Lake Charles 81,143 22.2 mi
Prien 7,119 23.0 mi
DeRidder 9,763 28.8 mi
Orange, TX 19,177 29.1 mi
Iowa 3,200 29.5 mi
Mauriceville, TX 2,945 29.5 mi

More nearby: every ZIP code in Calcasieu Parish · Louisiana ZIP codes

Cite this page

zipcodes.pro. “Dequincy, LA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/la/dequincy

Underlying data is public domain or openly licensed — sources, vintages and licences.