Affliate Disclaimer: When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Swipe Previous
Swipe Next
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
We have a new model train website, Find My MTH Trains, to help you find MTH Train items.
| eBay Summary - Currency Code: USD | Count | Avg. Price (USD) | Low Price (USD) | High Price (USD) |
| Bid Auctions | 2 | 8.00 | 6.00 | 10.00 |
| Buy it Now Auctions | 15 | 31.43 | 5.00 | 119.00 |
Listed below are current active eBay auctions for this Item.
Click on the image or link to see more details about the auction on eBay.
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: 753092/99.8%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $5.00
Item location: Flowery Branch, US
Seller Rating: 753092/99.8%
Click here to see eBay Auction
Back to the top
Title: Lionel 6-6531 Express Mail Vans
Currency: USD
Current Bid Price: $6.00 ( 0 bids)
Auction Ends: 30th April, 2026
Item location: Grosse Pointe, US
Seller Rating: 548/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Current Bid Price: $6.00 ( 0 bids)
Auction Ends: 30th April, 2026
Item location: Grosse Pointe, US
Seller Rating: 548/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel USPS Express Mail Flat Car w/ Vans 6-6531 O O-27 Blue Orange Plastic
Currency: USD
Current Bid Price: $10.00 ( 0 bids) or Best Offer
Auction Ends: 4th May, 2026
Item location: Valparaiso, US
Seller Rating: 228/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Current Bid Price: $10.00 ( 0 bids) or Best Offer
Auction Ends: 4th May, 2026
Item location: Valparaiso, US
Seller Rating: 228/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel 6-6531 O Gauge Express Mail Flatcar with Piggyback Trailers LN/Box
Currency: USD
Buy It Now Price: $13.11
Item location: Flowery Branch, US
Seller Rating: 752999/99.8%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $13.11
Item location: Flowery Branch, US
Seller Rating: 752999/99.8%
Click here to see eBay Auction
Back to the top
Title: Lionel 6-6531 O Gauge Express Mail Flatcar with Piggyback Trailers EX/Box
Currency: USD
Buy It Now Price: $15.19
Item location: Flowery Branch, US
Seller Rating: 753079/99.8%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $15.19
Item location: Flowery Branch, US
Seller Rating: 753079/99.8%
Click here to see eBay Auction
Back to the top
Title: Vintage Lionel 6-6531 O-Gauge USPS Express Mail Flatcar w/Piggyback Trailers EXL
Currency: USD
Buy It Now Price: $19.99
Item location: Brockport, US
Seller Rating: 20793/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $19.99
Item location: Brockport, US
Seller Rating: 20793/100.0%
Click here to see eBay Auction
Back to the top
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: 1704/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $20.00
Item location: Gilbertsville, US
Seller Rating: 1704/100.0%
Click here to see eBay Auction
Back to the top
Title: LIONEL O AND O27 GAUGE EXPRESS MAIL FLAT CAR 6-6531
Currency: USD
Buy It Now Price: $21.90 or Best Offer
Item location: Duluth, US
Seller Rating: 925/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $21.90 or Best Offer
Item location: Duluth, US
Seller Rating: 925/100.0%
Click here to see eBay Auction
Back to the top
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: 3143/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $22.46
Item location: Avon, US
Seller Rating: 3143/100.0%
Click here to see eBay Auction
Back to the top
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: 3404/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $24.99
Item location: Plymouth, US
Seller Rating: 3404/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel 6-6531 O Gauge Express Mail Flatcar with Piggyback Trailers LN/Box
Currency: USD
Buy It Now Price: $25.99
Item location: Flowery Branch, US
Seller Rating: 753116/99.8%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $25.99
Item location: Flowery Branch, US
Seller Rating: 753116/99.8%
Click here to see eBay Auction
Back to the top
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: 1454/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $29.00 or Best Offer
Item location: Saint Louis, US
Seller Rating: 1454/100.0%
Click here to see eBay Auction
Back to the top
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: 4881/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $29.99 or Best Offer
Item location: Binghamton, US
Seller Rating: 4881/100.0%
Click here to see eBay Auction
Back to the top
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: 506/99.3%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $30.00 or Best Offer
Item location: Lawton, US
Seller Rating: 506/99.3%
Click here to see eBay Auction
Back to the top
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: 26405/99.5%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $34.95
Item location: Shippensburg, US
Seller Rating: 26405/99.5%
Click here to see eBay Auction
Back to the top
Title: "O" 0-27 LIONEL SPECIALTY CAR USPS EXPRESS MAIL PUP TRAILERS ON FLAT CAR 6-6531
Currency: USD
Buy It Now Price: $59.90
Item location: Antioch, US
Seller Rating: 1906/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $59.90
Item location: Antioch, US
Seller Rating: 1906/100.0%
Click here to see eBay Auction
Back to the top
Title: Lionel Lot of 6, NEW 6531, 6101, 6107, 9222, 9226x2
Currency: USD
Buy It Now Price: $119.00
Item location: Running Springs, US
Seller Rating: 1128/100.0%
Click here to see eBay Auction
Back to the top
Currency: USD
Buy It Now Price: $119.00
Item location: Running Springs, US
Seller Rating: 1128/100.0%
Click here to see eBay Auction
Back to the top
Back to the top
Last Updated April 28, 2026, 6:45 am
Copyright © 2026 N. & C. Stevens
Privacy Policy
➤