Town guide

Rio, Louisiana

Rio is a community in Washington Parish, Louisiana, home to about 219 people across 1.1 square miles. It has no ZIP code of its own: it’s part of 70427.

Homes sold for a median of $99 per square foot in the three months ending August 2026, a seller’s market.

Population219194 per sq mi
Price per sq ft$99Sold homes, 3 months to August 2026

ZIP codes in Rio

1 ZIP code, 1 shared with neighboring towns

Each card is that ZIP code’s whole market, including any part outside Rio. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology

The Rio guide is on the way

We’re writing up Rio’s story and what everyday life there is like, for people thinking about moving in.

  • History
  • What it’s like to live there
  • Getting around
  • Things to do

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Around Rio

Distances

Nearest major airportLouis Armstrong New Orleans International Airport (MSY)59 miles away
Closer regional airportGulfport Biloxi International Airport (GPT)54 miles away
Nearest city of 250,000+New Orleans, LA50 miles away
Nearest city of 1 million+Houston, TX336 miles away

Straight-line distances from the center of Rio; driving is longer.

Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.

Who represents Rio

Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.

Population over time

It’s the 433rd largest of 487 towns in Louisiana by population.

Washington Parish grew from 9,628 residents in 1900 to 45,463 in 2020.

Washington Parish, 1900–2020

Washington Parish population, 1900 to 20201900: 9,628, 1910: 18,886, 1920: 24,164, 1930: 29,904, 1940: 34,443, 1950: 38,371, 1960: 44,015, 1970: 41,987, 1980: 44,207, 1990: 43,185, 2000: 43,926, 2010: 47,168, 2020: 45,46310K’00’1024K’20’3034K’40’5044K’60’7044K’80’9044K’00’1045K’20

Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).

Weather by month

Average highs peak around 92°F in summer, and winter lows average 39°F. About 63.8 inches of rain and melted snow fall in a typical year, with about 0 inches of snow.

Average high and low temperature and precipitation by month near RioJan: high 61°F, low 39°F, 6.1 in; Feb: high 66°F, low 42°F, 4.6 in; Mar: high 72°F, low 48°F, 5.1 in; Apr: high 79°F, low 55°F, 4.4 in; May: high 85°F, low 63°F, 4.5 in; Jun: high 91°F, low 70°F, 7.8 in; Jul: high 92°F, low 72°F, 6.4 in; Aug: high 92°F, low 72°F, 5.8 in; Sep: high 89°F, low 68°F, 4.7 in; Oct: high 81°F, low 57°F, 5.3 in; Nov: high 71°F, low 46°F, 4.2 in; Dec: high 64°F, low 41°F, 4.9 in61°39°Jan6.166°42°Feb4.672°48°Mar5.179°55°Apr4.485°63°May4.591°70°Jun7.892°72°Jul6.492°72°Aug5.889°68°Sep4.781°57°Oct5.371°46°Nov4.264°41°Dec4.9Rain and melted snow, inches

Source: NOAA 1991–2020 climate normals, Bogalusa, LA weather station (about a mile away).

Jobs in Washington Parish

8,133 jobs at 655 businesses in Washington Parish. The biggest industries by employees:

Largest industries in Washington ParishHealth care and social assistance: 2,126 jobs; Retail trade: 1,325 jobs; Manufacturing: 1,232 jobs; Hotels and restaurants: 820 jobs; Construction: 571 jobs; Professional services: 506 jobs; Finance and insurance: 387 jobs; Other services: 365 jobsHealth care and social assistance 26% Retail trade 16% Manufacturing 15% Hotels and restaurants 10% Construction 7% Professional services 6% Finance and insurance 5% Other services 5%

Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).

Health care

172 doctors and other health care providers list an office in Rio.

Nearest hospitals

  • Our Lady of the Angels HospitalGeneral hospital · emergency room · CMS rating 4 of 5 · BogalusaUnder a mile
  • Riverside Medical CenterCritical access hospital · emergency room · Franklinton17.6 miles
  • Highland Community HospitalGeneral hospital · emergency room · CMS rating 1 of 5 · Picayune19.4 miles

Providers with an office here

Primary care doctors28
Specialist doctors31
Dentists11
Nurse practitioners and physician assistants33
Mental health providers47
Physical and occupational therapists16
Optometrists2
Chiropractors4
Pharmacies11

Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.

Places in and around Rio

Parks (3 nearby)

  • Cassidy Park · 22 acres0.9 mi
  • Goodyear Park · 7 acres0.4 mi
  • Avenue B Baseball Park0.3 mi

Grocery stores

  • Walmart Supercenter1.4 mi
  • Hometown Travis Supermarket1.9 mi

Pharmacies

  • Walgreens1.2 mi
  • Walmart Pharmacy1.4 mi

Libraries (1 nearby)

  • Bogalusa Public Library0.5 mi

Museums

  • The Friends Of Cassidy Park1.3 mi

Counts are within about 1 mile of the center of town.

Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.

Schools in Rio

Public schools here are run by City of Bogalusa School District. Check each district’s attendance zones for a specific address.

Public schools (4)
SchoolGradesStudentsTypeDistance
Byrd Avenue Primary SchoolBogalusaPre-K–1303Public1.0 mi
Northshore Charter SchoolBogalusaK–9428Charter2.2 mi
Central Elementary SchoolBogalusa2–5416Public0.7 mi
Bogalusa High SchoolBogalusa6–12656Public0.5 mi
Private schools (2)
SchoolGradesStudentsAffiliationDistance
Annunciation Catholic SchoolBogalusaPre-K–754Roman Catholic0.3 mi
Bens Ford Christian SchoolBogalusaPre-K–12302Baptist3.0 mi

Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.

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Where Rio is

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Shares ZIP codes with Bogalusa and Sun.

Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.