ZIP MAILING SERVICE INC
AUTHORIZEDUSDOT
344148
MC Number
1458686
Fleet Size
2
Total Drivers
4
Last updated: March 16, 2026
Broker verification report
Want a verification report for this carrier?
Request a sample CarrierOwl report for ZIP MAILING SERVICE INC. We will use this DOT profile to show authority, insurance, safety, contact consistency, and timestamped notes your team can save before sending a rate con.
Safety overview
ZIP MAILING SERVICE INC is a small interstate motor carrier based in LANDOVER, Maryland, operating 2 power units with 4 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 1 inspection for this carrier.
Truck insurance quotes
Need insurance for this carrier?
Enter your email and we'll use this FMCSA profile to prepare truck insurance quotes.
BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Maryland is 13.2% and the average vehicle OOS rate is 25.4% across 42,394 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property), US Mail
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
1
Total
50%
Driver %
Insurance on file
Liability (BIPD)
TRI-STATE INSURANCE COMPANY OF MINNESOTA — eff. Apr 1, 2024
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Crash history
0
Total Crashes
Similar carriers in Maryland
Other carriers in the same state with a similar fleet size.
SUPERIOR REFRESHMENT SERVICES
MAXON MOVERS INC
MIKADE DELIVERY SERVICE INC
JOHN H NORRIS AND SONS INC
A M CURRY EXCAVATING INC
Frequently asked questions
Is ZIP MAILING SERVICE INC authorized to operate?
Yes. ZIP MAILING SERVICE INC (USDOT #344148) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is ZIP MAILING SERVICE INC's safety record?
ZIP MAILING SERVICE INC has 1 inspection on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does ZIP MAILING SERVICE INC operate?
ZIP MAILING SERVICE INC operates 2 power units with 4 drivers on file. That makes them a small carrier.
Does ZIP MAILING SERVICE INC transport hazardous materials?
No. ZIP MAILING SERVICE INC does not have a hazardous materials flag in the FMCSA database.
Where is ZIP MAILING SERVICE INC located?
ZIP MAILING SERVICE INC is based in LANDOVER, Maryland at 819 BRIGHTSEAT ROAD, 20785. Phone: (301) 386-3633.
What are ZIP MAILING SERVICE INC's out-of-service rates?
ZIP MAILING SERVICE INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 0.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.