You can get 38 free channels in ZIP 21778 (Thurmont, MD)
Measured from the U.S. Census center of ZIP 21778 · 0 channels have a Strong indoor-ready signal.
Attic or High-Gain Window Antenna
You have 15 Strong/Moderate channels. An attic or 2nd-floor window antenna will lock in way more channels than a basic flat panel.
🧭 Broadcast Tower Compass — Which Way to Point Your Antenna
Each dot is a local TV tower relative to your center point (● Green = Strong, ● Blue = Moderate, ● Amber = Weak).
Primary Aim Direction: SE (139°)
Place your indoor antenna near a window or exterior wall facing SE (139°), or aim your attic/rooftop antenna toward that compass bearing for the strongest signal lock.
After placing or moving your antenna, always run a fresh TV channel rescan.
Channel Lineup & Tower Directions for ZIP 21778
Sorted with Strong signals and major broadcast networks first. Channel is the virtual channel number your TV displays; Band / RF Ch. is the actual radio frequency that determines whether you need a VHF-capable antenna. How we calculate signals.
| Channel | Network | Station | Distance | Point Antenna | Band / RF Ch. | Estimated Signal |
|---|---|---|---|---|---|---|
| 2 | ABC | WMAR-TV Baltimore, MD · Full Power | 41.0 mi | ESE (118°) | UHF RF 27 | ● Moderate — Window / High Indoor |
| 7 | ABC | WJLA-TV Washington, DC · Full Power | 47.9 mi | SSE (164°) | High VHF RF 7 | ● Moderate — Window / High Indoor |
| 13 | CBS | WJZ-TV Baltimore, MD · Full Power | 41.0 mi | ESE (118°) | High VHF RF 11 | ● Moderate — Window / High Indoor |
| 9 | CBS | WUSA Washington, DC · Full Power | 47.9 mi | SSE (164°) | High VHF RF 9 | ● Moderate — Window / High Indoor |
| 11 | NBC | WBAL-TV Baltimore, MD · Full Power | 41.0 mi | ESE (118°) | High VHF RF 12 | ● Moderate — Window / High Indoor |
| 8 | NBC | WGAL Lancaster, PA · Full Power | 47.5 mi | NE (52°) | High VHF RF 8 | ● Moderate — Window / High Indoor |
| 45 | FOX | WBFF Baltimore, MD · Full Power | 41.0 mi | ESE (118°) | UHF RF 26 | ● Moderate — Window / High Indoor |
| 62 | PBS | WFPT Frederick, MD · Full Power | 24.6 mi | S (178°) | UHF RF 28 | ● Moderate — Window / High Indoor |
| 67 | PBS | WMPB Baltimore, MD · Full Power | 31.5 mi | ESE (112°) | UHF RF 22 | ● Moderate — Window / High Indoor |
| 31 | PBS | WWPB Hagerstown, MD · Full Power | 34.3 mi | W (274°) | UHF RF 29 | ● Moderate — Window / High Indoor |
| 54 | CW | WNUV Baltimore, MD · Full Power | 41.0 mi | ESE (118°) | UHF RF 25 | ● Moderate — Window / High Indoor |
| 24 | MyNetworkTV | WUTB Baltimore, MD · Full Power | 41.0 mi | ESE (118°) | UHF RF 26 | ● Moderate — Window / High Indoor |
| 60 | ION | WWPX-TV Martinsburg, WV · Full Power | 35.2 mi | SW (222°) | High VHF RF 13 | ● Moderate — Window / High Indoor |
| 68 | Univision | WJAL Silver Spring, MD · Full Power | 47.9 mi | SSE (164°) | High VHF RF 9 | ● Moderate — Window / High Indoor |
| – | Local / LPTV | W24FL-D Thurmont, MD · Low Power | 17.6 mi | SE (141°) | UHF RF 24 | ● Moderate — Window / High Indoor |
| 27 | ABC | WHTM-TV Harrisburg, PA · Full Power | 52.4 mi | NNE (22°) | High VHF RF 10 | ▲ Weak — Outdoor / Attic |
| 21 | CBS | WHP-TV Harrisburg, PA · Full Power | 56.0 mi | NNE (26°) | UHF RF 32 | ▲ Weak — Outdoor / Attic |
| 4 | NBC | WRC-TV Washington, DC · Full Power | 48.5 mi | SSE (164°) | UHF RF 34 | ▲ Weak — Outdoor / Attic |
| 25 | NBC | WDVM-TV Hagerstown, MD · Full Power | 58.9 mi | SW (220°) | UHF RF 23 | ▲ Weak — Outdoor / Attic |
| 5 | FOX | WTTG Washington, DC · Full Power | 46.6 mi | SSE (165°) | UHF RF 36 | ▲ Weak — Outdoor / Attic |
| 26 | PBS | WETA-TV Washington, DC · Full Power | 47.9 mi | SSE (164°) | UHF RF 31 | ▲ Weak — Outdoor / Attic |
| 32 | PBS | WHUT-TV Washington, DC · Full Power | 47.9 mi | SSE (164°) | UHF RF 33 | ▲ Weak — Outdoor / Attic |
| 22 | PBS | WMPT Annapolis, MD · Full Power | 56.8 mi | SE (137°) | UHF RF 21 | ▲ Weak — Outdoor / Attic |
| 50 | CW | WDCW Washington, DC · Full Power | 48.5 mi | SSE (164°) | UHF RF 15 | ▲ Weak — Outdoor / Attic |
| 15 | CW | WXBU Lancaster, PA · Full Power | 56.0 mi | NNE (26°) | UHF RF 32 | ▲ Weak — Outdoor / Attic |
| 20 | MyNetworkTV | WDCA Washington, DC · Full Power | 46.6 mi | SSE (165°) | UHF RF 36 | ▲ Weak — Outdoor / Attic |
| 66 | ION | WPXW-TV Manassas, VA · Full Power | 46.6 mi | SSE (165°) | UHF RF 35 | ▲ Weak — Outdoor / Attic |
| 14 | Univision | WFDC-DT Arlington, VA · Full Power | 48.5 mi | SSE (164°) | UHF RF 15 | ▲ Weak — Outdoor / Attic |
| 49 | Independent | WLYH Red Lion, PA · Full Power | 52.4 mi | NNE (22°) | High VHF RF 10 | ▲ Weak — Outdoor / Attic |
| – | Local / LPTV | W24FK-D Waynesboro, PA · Low Power | 22.0 mi | WNW (303°) | UHF RF 24 | ▲ Weak — Outdoor / Attic |
| 43 | FOX | WPMT York, PA · Full Power | 56.0 mi | NNE (26°) | UHF RF 36 | ○ Fringe — Deep Outdoor |
| 33 | PBS | WITF-TV Harrisburg, PA · Full Power | 56.0 mi | NNE (26°) | UHF RF 36 | ○ Fringe — Deep Outdoor |
| 42 | PBS | WVPY New Market, VA · Full Power | 70.2 mi | SW (230°) | UHF RF 21 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W30FH-D Chambersburg, PA · Translator | 37.3 mi | NW (323°) | UHF RF 30 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W20EU-D Chambersburg, PA · Translator | 37.3 mi | NW (324°) | UHF RF 20 | ○ Fringe — Deep Outdoor |
| 30 | Local / LPTV | W03CE-D Lancaster, PA · Translator | 37.6 mi | NNE (21°) | Low VHF RF 3 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W19FN-D Harrisburg, PA · Translator | 37.6 mi | NNE (21°) | UHF RF 29 | ○ Fringe — Deep Outdoor |
| 44 | Local / LPTV | WZDC-CD Washington, DC · Class A | 48.5 mi | SSE (164°) | UHF RF 34 | ○ Fringe — Deep Outdoor |
Closest city guide: Thurmont, MD Free TV Channels (4.2 mi from ZIP 21778 center) · Browse all Maryland cities & ZIPs.
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