Safety scores for Sanmen are shown in the stats grid above.

What is the cost of living in Sanmen?

Cost data for Sanmen is shown above. Visit the cost of living sub-page for detailed prices.

What are the best neighborhoods in Sanmen?

Explore the neighborhoods page for detailed area guides in Sanmen.

How fast is internet in Sanmen?

Internet speed data for Sanmen is displayed in the connectivity stats above.

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Sanmen

City in Zhejiang, China

Overview

Sanmen is a city in China.

Geographic Context

Jurisdiction

China

Province

Zhejiang

Population

379,469

Time Zone

Asia/Shanghai

Coordinates

29.11°, 121.39°

Key Metrics

Safety Score

Female Safety

LGBTQ+ Safety

Traffic Safety

Food Safety

Monthly Cost

837

Local Cost

415

Local Income

670

Cashless

English

Temperature

16.4°C

Summer Avg

25.9°C

Winter Avg

6.3°C

Record High

37.4°C

Record Low

-11.2°C

Humidity

84%

Precipitation

1554 mm

Internet Speed

125 Mbps

Upload

147 Mbps

Latency

23 ms

City Vibrancy

Coworking

Cafes

Nightlife

Parks

Explore

Cost of Living

Prices & expenses

Weather & Climate

Temperature & conditions

Alternatives

Similar cities worldwide

Compare

Side-by-side comparison

Neighborhoods

Partial

Coverage is incomplete — additional neighborhoods are being added as more source data is processed.

Coverage is incomplete — more neighborhoods are being added.

View neighborhoods

Frequently Asked Questions

Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025

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