Carrier profile · USDOT 172954 · MC-1535071 · Updated Aug 7, 2026

Southern Mail Service Inc

361 power unitsavg 8.6 yrNational · 22 statesCONROE, TX88/100
CARRIER ACTIVEMC-1535071 ACTIVERATED SATISFACTORY
Verified linkssouthernmail.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusNational
revealed
States observed22
US states
Inspections · 24 mo136
TX busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
CONROE, TX
2505 N FRAZIER
Top corridor
TX
TX 71 · NM 15 · LA 10
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 22 states · trailing 24 mo

Roadside inspections by state · SOUTHERN MAIL SERVICE INC · trailing 24 months
StateCoverageInspections
TXTexasHQ71
NMNew Mexico15
LALouisiana10
AZArizona6
ILIllinois4
UTUtah3
ARArkansas3
WAWashington3
PAPennsylvania3
TNTennessee2
INIndiana2
ALAlabama2
FLFlorida2
MSMississippi2
KSKansas1
OROregon1
OHOhio1
MOMissouri1
OKOklahoma1
MDMaryland1
MIMichigan1
CACalifornia1