Verify San Marcos, TX Addresses

Check any address in San Marcos, Texas for deliverability. Get instant verification with confidence scores.

San Marcos is the #78 city in Texas by population, with a population of 165,875 across 4 ZIP codes. Average temperatures range from 57.2°F to 80.1°F, with 36.6" of annual precipitation. With 508 establishments, Retail is the dominant industry.

4
ZIP Codes

Verify Address in San Marcos

Check if a San Marcos, TX address is valid and deliverable.

Verify San Marcos Address

Income by ZIP Code in San Marcos, TX

ZIP Code Population Median Income Median Home Value Median Rent
78640 71,460 $88,533 $291,100 $1,572
78655 3,687 $48,409 $223,000 $1,012
78656 2,953 $78,058 $194,900 $1,510
78666 87,775 $55,478 $271,900 $1,294

Climate in San Marcos, TX

Average monthly temperatures and precipitation.

JanFebMarAprMayJun JulAugSepOctNovDec
Avg High 62°67°73°80°86°92°96°97°90°82°72°64°
Avg Low 39°42°50°56°65°72°73°74°68°58°48°41°
Precip 2.4"1.7"2.8"3.2"4.5"3.6"2.2"2.6"4.0"4.4"2.7"2.4"
Snow ------------

Top Industries in San Marcos, TX

IndustryEstablishments
Retail trade508
Accommodation and food services383
Health care and social assistance307
Construction300
Other services (except public administration)240
Professional, scientific, and technical services213
Real estate and rental and leasing183
Finance and insurance148
Administrative and support and waste management and remediation services148
Wholesale trade87

Historic Landmarks in San Marcos

San Marcos has 42 properties listed on the National Register of Historic Places, including:

  • Barber House — 100 Burleson St.
  • Belger-Cahill Lime Kiln — Lime Kiln Rd.
  • Belvin Street Historic District — 700, 800, 900 blocks of Belvin St., and 227 Mitchell St.
  • Burleson-Knispel House — 1.5 mi. N of San Marcos on Lime Kiln Rd
  • Caldwell House — 619 Maury St.
  • Cape House — 316 W. Hopkins St.
  • Cemetery Chapel, San Marcos Cemetery — TX 12
  • Cen-Tex Wool Mill Historic District — 101 Uhland Rd.
  • Cock House — 402 E. Hopkins St.
  • Dunbar Historic District — Roughly bounded by South Fredericksburg Street, West Martin Luther King Drive, Herndon Street, and Centre Street

All 4 ZIP Codes Serving San Marcos, TX

How to Verify a San Marcos, TX Address

Our verification checks:

  • Street name and number validity
  • ZIP code accuracy for San Marcos
  • Address deliverability status
  • USPS-standard formatting