Carrier profile · USDOT 3770141 · MC-1006478 · Updated Aug 20, 2026

Postmark Transportation LLC

3 power unitsavg 9.9 yrRegional · 5 statesCOLUMBIA, SC88/100
CARRIER ACTIVEMC-1006478 ACTIVE
Verified linksFMCSA 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 radiusRegional
revealed
States observed5
US states
Inspections · 24 mo6
GA busiest

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

Home base
COLUMBIA, SC
1501 MAIN ST STE 501
Top corridor
GA ⇄ SC
GA 2 · KY 1 · NM 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 5 states · trailing 24 mo

Roadside inspections by state · POSTMARK TRANSPORTATION LLC · trailing 24 months
StateCoverageInspections
GAGeorgia2
KYKentucky1
NMNew Mexico1
ILIllinois1
SCSouth CarolinaHQ1