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Regional – Supra-regional – International
The 57xxx postal code area stretches across the south of North Rhine-Westphalia and parts of Rhineland-Palatinate. The region includes 173 towns and municipalities, such as Siegen, Olpe, Kreuztal, and Lennestadt, and is spread across six counties: Siegen-Wittgenstein, Olpe, Hochsauerlandkreis, Altenkirchen, Westerwaldkreis, and Neuwied.
With around 597,000 inhabitants, the area combines forested hills, mid-sized cities, and tranquil villages — ideal for a balanced life between nature and urban amenities.
The region offers versatile residential environments, with affordable housing, good infrastructure, and strong community life:
Siegen – A dynamic university town with a growing economy, modern housing developments, and rich cultural offerings.
Olpe, Kreuztal & Lennestadt – Ideal for families and commuters, offering greenery, sports facilities, and solid infrastructure.
Bad Laasphe, Altenkirchen & Westerwald – Known for their relaxing pace of life, scenic surroundings, and historical charm.
Accessibility is ensured by A4, A45 motorways, regional trains, and proximity to cities like Gießen, Marburg, and Cologne.
The 57xxx region is among the most affordable in western Germany:
Siegen city: €2,200–€3,500/m²
Olpe, Kreuztal, Altenkirchen: €1,800–€2,800/m²
Rural areas (Westerwald, Neuwied): €1,400–€2,200/m²
Rental prices range between €5.50 and €9.00/m², depending on location and housing quality.
Due to ongoing investments in education, healthcare, and digital infrastructure, the 57xxx area is becoming increasingly attractive for young professionals, families, and remote workers. Affordable pricing and green surroundings make it a top choice for buyers looking for value and lifestyle.
From the student city of Siegen to peaceful rural retreats in Westerwald or Olpe, the 57xxx postal area offers accessibility, affordability, and quality of life in one of Germany’s most underrated real estate regions.
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