Piedras Negras to Laredo by bus
Laredo lies 166 km (103 mi) south-east of Piedras Negras, in the same time zone. What the numbers say about getting there.
A coach takes about 3 h 14 min including stops, over roughly 202 km (126 mi) of road.
| Piedras Negras | Laredo | |
|---|---|---|
| Country | Mexico | United States |
| Population | 150,178 | 256,153 |
| Elevation | 223 m (732 ft) | 132 m (433 ft) |
| Time now | UTC-5 (America/Matamoros) | UTC-5 (America/Chicago) |
| Postal codes | 20956–95226 | 78040–78046 |
What changes when you arrive in Laredo
Crossing from Mexico into United States: money changes from the Peso to the Dollar (USD); the dialling code becomes +1; the emergency number is http://www.wikidata.org/entity/Q533806.
Where to book buses from Piedras Negras to Laredo
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Laredo
Live rooms and prices for Laredo are in the search below.
Book a hotel in Laredo
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Laredo from Piedras Negras?
166 km (103 mi) in a straight line, south-east of Piedras Negras; by road roughly 202 km (126 mi).
How long does it take to get from Piedras Negras to Laredo by bus?
About 3 h 14 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Piedras Negras and Laredo?
No, both are on the same offset at the moment.
What currency do I need in Laredo?
The Dollar (USD).
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.