Where to live in Phetchaburi.

The provincial capital and Phetchaburi's only genuinely walkable district, built around Phra Nakhon Khiri (Khao Wang) — the hilltop palace King Rama IV had built from 1860 — and the Khmer-style prang at Wat Mahathat Worawihan nearby. The old quarter's teak houses, night market and riverside restaurants sit within walking or cycling distance of Phrachomklao Hospital and the train station, and it's the only part of the province beyond the Cha-am coast with real, published apartment listings. Within the same district, the coastal tambon of Hat Chao Samran carries the town's own modest beach and township, roughly 15km east — genuinely local rather than a resort strip, and a different thing entirely from Cha-am further south.

Ban Laem, on the Bay of Bangkok northeast of the old town, is built around salt-pan farming (na kluea) and fishing rather than tourism — a working coastline, not a resort one. Its Pak Thale tambon is internationally significant for a reason that has nothing to do with real estate: the salt pans and mudflats there are the single most important Thai wintering site for the critically endangered spoon-billed sandpiper, drawing birders for the concentration of shorebirds that gathers each northern winter. There is no published rental market here — anyone basing themselves in Ban Laem is choosing a genuinely local, car-dependent working coast over a resort beach.

South of the old town, Tha Yang sits on the Phetkasem Highway between Mueang Phetchaburi and the coast, its markets serving the surrounding farmland. Its western edge touches the Kaeng Krachan National Park periphery, and Khao Krapuk within the district holds the Tung Ngam reservoir. There's no published rental market here — it's a farm-town corridor rather than a rental destination, and it suits long-stayers who want a rural, agricultural setting within easy reach of both the old town and the highway south toward Cha-am and Hua Hin.

Roughly 22km north of Phetchaburi town on the Phetkasem Highway and the Southern rail line, Khao Yoi (established as a district in 1897) takes its name from the limestone hill just off the highway — its cave temple, Wat Tham Khao Yoi, holds a 16-metre reclining Buddha and was once a retreat where King Rama IV practised meditation as a monk. The district's character is fruit and palm-sugar farming rather than any expat scene, and it has no documented rental market, but it sits on the direct rail and road line toward both Bangkok and Ratchaburi.

Split off from Tha Yang in 1988, Kaeng Krachan district is dominated by Kaeng Krachan National Park — Thailand's largest, covering close to half the province — plus the Kaeng Krachan Dam and reservoir where the Phetchaburi River rises. It's among the least populated districts in Thailand, bordering Myanmar's Tanintharyi region to the west, with no municipal area at all. This is a nature posting rather than a suburb: wild elephants, leopards and snakes are present, and standard park guidance applies to anyone based nearby — see the Phetchaburi safety guide before committing to the area.