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FCC Data · Updated April 2026
B

Best Internet in St. Mary's, MD

100 Mbps avg · 26 ZIP codes · 100% fiber · 10 providers/ZIP

100
Avg Mbps
100
Max Mbps
100%
Fiber Access
10
Avg Providers
Providers

Internet Providers in St. Mary's

ProviderZIP Codes Served% of Area
Comcast26100%
Verizon Maryland LLC26100%
T-Mobile26100%
Bloosurf26100%
United States Cellular Corporation26100%
Bethune Company LLC. DBA Freedom Broadband26100%
Telegia Communications, INC.26100%
BridgeMAXX26100%
Browse

ZIP Codes in St. Mary's

20606
20609
20618
20619
20620
20621
20624
20626
20628
20630
20634
20636
20650
20653
20656
20659
20660
20667
20670
20674
20680
20684
20686
20687
20690
20692
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See how your connection compares to the 100 Mbps average in St. Mary's.

FAQ

Frequently Asked Questions

What is the average internet speed in St. Mary's, MD?

St. Mary's, Maryland has an average maximum download speed of 100 Mbps across 26 ZIP codes. The fastest available speed is 100 Mbps. 100% of ZIP codes have fiber internet.

Who are the best internet providers in St. Mary's?

The most widely available providers in St. Mary's are Comcast (26 ZIPs), Verizon Maryland LLC (26 ZIPs), T-Mobile (26 ZIPs). Check individual ZIP codes for exact availability at your address.

Is fiber internet available in St. Mary's?

Yes, fiber internet is available in 100% of St. Mary's's ZIP codes. Fiber coverage is good in this area. Search your specific ZIP code for exact fiber availability.

How does St. Mary's compare to the rest of Maryland?

St. Mary's has an average Broadband Grade of B (62/100). The St. Mary's area averages 10 providers per ZIP code with 100% fiber access. Check the Maryland overview for statewide comparison.

The this entity record above pulls directly from the FCC Broadband Data Collection (BDC). What follows is the per-entity context — how this entity sits in the broader U.S. internet availability and broadband speed distribution and which underlying factors drive the headline numbers.

The methodology behind every numeric value on this page is publicly documented on the the FCC Broadband Data Collection (BDC) portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.

For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. ZIPs, counties, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.

Source: FCC Broadband Data Collection, 2026.