You can get 12 free channels in ZIP 57040 (Tyndall, SD)
Measured from the U.S. Census center of ZIP 57040 · 0 channels have a Strong indoor-ready signal.
Outdoor Rooftop Directional Antenna
Signals here are mostly distant or weak. A rooftop directional antenna (with a mast preamp) gives you the best shot at reliable HD.
🧭 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: Multiple Directions
Place your indoor antenna near a window or exterior wall facing Multiple Directions, 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 57040
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 |
|---|---|---|---|---|---|---|
| 13 | ABC | KSFY-TV Sioux Falls, SD · Full Power | 61.6 mi | ENE (59°) | High VHF RF 13 | ▲ Weak — Outdoor / Attic |
| 9 | ABC | KCAU-TV Sioux City, IA · Full Power | 76.1 mi | ESE (115°) | High VHF RF 9 | ▲ Weak — Outdoor / Attic |
| 11 | CBS | KELO-TV Sioux Falls, SD · Full Power | 61.6 mi | ENE (59°) | High VHF RF 11 | ▲ Weak — Outdoor / Attic |
| 46 | NBC | KDLT-TV Sioux Falls, SD · Full Power | 60.2 mi | ENE (59°) | UHF RF 21 | ▲ Weak — Outdoor / Attic |
| 2 | PBS | KUSD-TV Vermillion, SD · Full Power | 40.6 mi | E (91°) | UHF RF 34 | ▲ Weak — Outdoor / Attic |
| 14 | CBS | KMEG Sioux City, IA · Full Power | 76.6 mi | ESE (115°) | UHF RF 32 | ○ Fringe — Deep Outdoor |
| 5 | NBC | KDLV-TV Mitchell, SD · Full Power | 63.6 mi | NW (320°) | UHF RF 26 | ○ Fringe — Deep Outdoor |
| 4 | NBC | KTIV Sioux City, IA · Full Power | 76.6 mi | ESE (115°) | UHF RF 14 | ○ Fringe — Deep Outdoor |
| 17 | FOX | KTTW Sioux Falls, SD · Full Power | 59.5 mi | ENE (59°) | High VHF RF 7 | ○ Fringe — Deep Outdoor |
| 44 | FOX | KPTH Sioux City, IA · Full Power | 76.6 mi | ESE (115°) | UHF RF 30 | ○ Fringe — Deep Outdoor |
| 19 | PBS | KXNE-TV Norfolk, NE · Full Power | 59.0 mi | SSE (165°) | UHF RF 19 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | K33GX-D Springfield, SD · Low Power | 26.5 mi | SW (229°) | UHF RF 33 | ○ Fringe — Deep Outdoor |
Closest city guide: Tyndall, SD Free TV Channels (14.8 mi from ZIP 57040 center) · Browse all South Dakota cities & ZIPs.
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