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Lionel - Express Mail Flatcar With Trailers (6-6531) Items for Sale
First Catalog: Lionel 1985 Traditional Series Electric Trains Catalog
Most Recent Catalog: Lionel 1986 Traditional Series Electric Trains Catalog
Part Number: 6-6531
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| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 1 | 6.00 | 6.00 | 6.00 |
| Buy it Now Auctions | 21 | 24.73 | 5.00 | 44.99 |
Listed below are current active eBay auctions for this Item.
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Current eBay Auctions
Title: Lionel 691MM38415 Memory Module / U-28C / Prr # 6531
Currency: USD
Buy It Now Price: $5.00
Item location: Flowery Branch, US
Seller Rating: 756707/99.8%
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Currency: USD
Buy It Now Price: $5.00
Item location: Flowery Branch, US
Seller Rating: 756707/99.8%
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Title: Lionel 6-6531 Express Mail Vans
Currency: USD
Current Bid Price: $6.00 ( 0 bids)
Auction Ends: 21st May, 2026
Item location: Grosse Pointe, US
Seller Rating: 551/100.0%
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Currency: USD
Current Bid Price: $6.00 ( 0 bids)
Auction Ends: 21st May, 2026
Item location: Grosse Pointe, US
Seller Rating: 551/100.0%
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Title: Lionel 6-6531 O Gauge Express Mail Flatcar with Piggyback Trailers EX/Box
Currency: USD
Buy It Now Price: $12.79
Item location: Flowery Branch, US
Seller Rating: 756702/99.8%
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Currency: USD
Buy It Now Price: $12.79
Item location: Flowery Branch, US
Seller Rating: 756702/99.8%
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Title: Vintage Lionel 6-6531 O-Gauge USPS Express Mail Flatcar w/Piggyback Trailers EXL
Currency: USD
Buy It Now Price: $14.99
Item location: Brockport, US
Seller Rating: 20918/100.0%
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Currency: USD
Buy It Now Price: $14.99
Item location: Brockport, US
Seller Rating: 20918/100.0%
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Title: Lionel 6-6531 O Gauge Express Mail Flatcar with Piggyback Trailers EX/Box
Currency: USD
Buy It Now Price: $17.59
Item location: Flowery Branch, US
Seller Rating: 756719/99.8%
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Currency: USD
Buy It Now Price: $17.59
Item location: Flowery Branch, US
Seller Rating: 756719/99.8%
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Title: Lionel 6-6531 O Gauge Express Mail Flatcar with Piggyback Trailers LN/Box
Currency: USD
Buy It Now Price: $19.99
Item location: Flowery Branch, US
Seller Rating: 756738/99.8%
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Currency: USD
Buy It Now Price: $19.99
Item location: Flowery Branch, US
Seller Rating: 756738/99.8%
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Title: Lionel 6-6531 USPS Express Mail Flatcar with Vans No Box
Currency: USD
Buy It Now Price: $20.00
Item location: Gilbertsville, US
Seller Rating: 1710/100.0%
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Currency: USD
Buy It Now Price: $20.00
Item location: Gilbertsville, US
Seller Rating: 1710/100.0%
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Title: Lionel O Gauge 6-6531 Express Mail Flatcar With Vans “Express Mail Next Day…”
Currency: USD
Buy It Now Price: $22.46
Item location: Avon, US
Seller Rating: 3378/100.0%
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Currency: USD
Buy It Now Price: $22.46
Item location: Avon, US
Seller Rating: 3378/100.0%
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Title: Lionel 6-6531 O Gauge Express Mail Flatcar with Piggyback Trailers LN/Box
Currency: USD
Buy It Now Price: $22.87
Item location: Flowery Branch, US
Seller Rating: 756714/99.8%
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Currency: USD
Buy It Now Price: $22.87
Item location: Flowery Branch, US
Seller Rating: 756714/99.8%
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Title: Lionel 6-6531 Express Mail Flat Car With Vans
Currency: USD
Buy It Now Price: $24.00 or Best Offer
Item location: Carlisle, US
Seller Rating: 165/100.0%
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Currency: USD
Buy It Now Price: $24.00 or Best Offer
Item location: Carlisle, US
Seller Rating: 165/100.0%
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Title: Lionel 6-6531 Express Mail Flat Car with Vans
Currency: USD
Buy It Now Price: $24.88
Item location: Buffalo, US
Seller Rating: 764/100.0%
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Currency: USD
Buy It Now Price: $24.88
Item location: Buffalo, US
Seller Rating: 764/100.0%
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Title: NEW IN BOX LIONEL O / 0-27 SCALE EXPRESS MAIL FLATCAR WITH 2 VANS #6-6531
Currency: USD
Buy It Now Price: $24.99
Item location: Plymouth, US
Seller Rating: 3410/100.0%
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Currency: USD
Buy It Now Price: $24.99
Item location: Plymouth, US
Seller Rating: 3410/100.0%
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Title: Lionel Trains USPS Express Mail Flat Car With Vans 6-6531 New In Box
Currency: USD
Buy It Now Price: $25.00
Item location: Staten Island, US
Seller Rating: 343/99.6%
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Currency: USD
Buy It Now Price: $25.00
Item location: Staten Island, US
Seller Rating: 343/99.6%
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Title: Lionel 6-6531 Express Mail Flat Car with Trailers with Box
Currency: USD
Buy It Now Price: $25.00
Item location: Gilbertsville, US
Seller Rating: 1710/100.0%
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Currency: USD
Buy It Now Price: $25.00
Item location: Gilbertsville, US
Seller Rating: 1710/100.0%
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Title: Lionel O Gauge U.S. Mail Express Mail Flat Car w/ Vans 6-6531 w/ Box
Currency: USD
Buy It Now Price: $25.00
Item location: Lexington, US
Seller Rating: 533/100.0%
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Currency: USD
Buy It Now Price: $25.00
Item location: Lexington, US
Seller Rating: 533/100.0%
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Title: Lionel Express Mail Flat Car with Vans O O27 Gauge boxed 6-6531
Currency: USD
Buy It Now Price: $25.95
Item location: Venice, US
Seller Rating: 4722/100.0%
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Currency: USD
Buy It Now Price: $25.95
Item location: Venice, US
Seller Rating: 4722/100.0%
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Title: Lionel 6-6531 Express Mail Flatcar with Trailers
Currency: USD
Buy It Now Price: $29.00 or Best Offer
Item location: Saint Louis, US
Seller Rating: 1457/100.0%
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Currency: USD
Buy It Now Price: $29.00 or Best Offer
Item location: Saint Louis, US
Seller Rating: 1457/100.0%
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Title: LIONEL 6-6531 O-GAUGE EXPRESS MAIL FLATCAR WITH 2 USPS EXPRESS MAIL VANS NIB
Currency: USD
Buy It Now Price: $29.99 or Best Offer
Item location: Binghamton, US
Seller Rating: 4892/100.0%
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Currency: USD
Buy It Now Price: $29.99 or Best Offer
Item location: Binghamton, US
Seller Rating: 4892/100.0%
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Title: VNTG! Lionel Train 0 & 027 Gauge Express Mail Flat Car w/Vans USPS w/Box #6-6531
Currency: USD
Buy It Now Price: $30.00 or Best Offer
Item location: Lawton, US
Seller Rating: 520/99.3%
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Currency: USD
Buy It Now Price: $30.00 or Best Offer
Item location: Lawton, US
Seller Rating: 520/99.3%
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Title: LIONEL #6531- U.S. MAIL FLATCAR WITH TRAILERS NIB 0-027
Currency: USD
Buy It Now Price: $34.95
Item location: Shippensburg, US
Seller Rating: 26430/99.5%
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Currency: USD
Buy It Now Price: $34.95
Item location: Shippensburg, US
Seller Rating: 26430/99.5%
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Title: LIONEL 6-6531 EXPRESS MAIL 6-6531 Union Pacific FLATCAR W/USPS TRAILERS. (14N)
Currency: USD
Buy It Now Price: $39.95 or Best Offer
Item location: North Tonawanda, US
Seller Rating: 17652/99.9%
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Currency: USD
Buy It Now Price: $39.95 or Best Offer
Item location: North Tonawanda, US
Seller Rating: 17652/99.9%
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Title: Lionel 6-6531 Express Mail & 5-16303 Pennsylvania Flat Cars W-Trailers O NOS NEW
Currency: USD
Buy It Now Price: $44.99 or Best Offer
Item location: Farmingdale, US
Seller Rating: 6439/100.0%
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Currency: USD
Buy It Now Price: $44.99 or Best Offer
Item location: Farmingdale, US
Seller Rating: 6439/100.0%
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Last Updated May 15, 2026, 6:24 am
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